Tôi nhìn về phía kia.

Nhìn means to look or to watch—it focuses on the action of directing your eyes somewhere.

Thấy means to see—it focuses more on perception or noticing something.

So in Tôi nhìn về phía kia, the speaker is actively looking in that direction.
If you used thấy, the meaning would shift toward actually seeing something.

Về phía means something like toward, in the direction of, or towards the side of.

In this sentence:

• nhìn = look
• về phía kia = toward that side / in that direction over there

So nhìn về phía kia is literally look toward that side over there.

Vietnamese often uses direction phrases like this to make the movement or orientation of the action clear.

Kia means that over there—something farther from both the speaker and usually the listener.

A rough comparison:

• này = this, near the speaker
• đó = that, near the listener or already identified
• kia = that over there, farther away

So phía kia means that side over there.

Vietnamese often does not match English prepositions one-for-one.

In English, we say look at that side or look over there.
In Vietnamese, the idea is expressed with nhìn về phía kia, literally look toward that side.

So instead of a direct equivalent of at, Vietnamese uses a directional phrase: về phía.

Yes, sometimes it can, depending on context.

You may hear:

• Tôi nhìn kia. — less natural in many situations
• Tôi nhìn về kia. — possible, but less common
• Tôi nhìn về phía kia. — more natural and clearer

Phía means side or direction, so it helps make the phrase sound smoother and more specific. In this sentence, keeping phía is the most natural choice.

Tôi means I.

Vietnamese often drops subjects when they are already understood from context. So if it is clear who is speaking, you might hear just:

• Nhìn về phía kia.

But in a full standalone sentence, Tôi nhìn về phía kia is perfectly normal and clear.

Broadly, yes:

• Tôi = I
• nhìn = look
• về phía kia = toward that side over there

So the structure is:

Subject + verb + direction/location phrase

This is fairly close to English I look toward that side over there, though the Vietnamese phrasing sounds more natural than a word-for-word English translation.

Yes, sometimes.

• về phía kia = toward that side / in that direction
• sang phía kia = over to the other side / across to that side

Sang often suggests movement or crossing to another side, while về phía is more neutral and directional.

For just looking in a direction, về phía kia is very natural.
Nhìn sang phía kia is also possible and can suggest looking over to the other side.

It is natural, grammatical, and easy to understand.

That said, in everyday speech, Vietnamese speakers may also say things like:

• Tôi nhìn về bên kia.
• Tôi nhìn sang kia.
• Tôi nhìn về phía bên kia.

The exact choice depends on what kind of there or other side is meant.
Your sentence is completely fine and sounds like standard Vietnamese.

It can suggest all three, depending on context, but its core idea is that side / that direction over there.

So phía kia is not just a point in space like there. It often implies an area or side. For example:

• one side of a room
• the other side of a street
• a direction away from the speaker

That is why về phía kia feels a bit more spatial than simply there.

A rough guide:

• Tôi ≈ toy
• nhìn ≈ a bit like nyeen with a short falling tone
• về ≈ veh with a rising tone
• phía ≈ fee-uh with a rising tone on the first part
• kia ≈ kee-uh

A very rough full approximation:

Toy nyeen veh fee-uh kee-uh

But English spelling cannot capture Vietnamese tones and sounds exactly, especially nh and the tones. Listening to native audio is the best way to learn it accurately.

Yes. Vietnamese verbs do not change form for tense the way English verbs do.

So Tôi nhìn về phía kia can mean:

• I look toward that side
• I am looking toward that side
• sometimes even I looked toward that side

The exact time is understood from context, or from time words and markers if they are added.

For example:

• Bây giờ tôi nhìn về phía kia. = I am looking that way now.
• Lúc đó tôi nhìn về phía kia. = At that moment I looked that way.