를 찾고

… looking for

→ 를
phrase Uncommon #14,940
… looking for The object particle 를 follows the thing being sought. 찾고 is usually followed by 있어요 or another verb ending to complete the sentence.
KO: 열쇠를 찾고 있어요.
EN: I'm looking for my keys.

자네를 찾고 있네

I've been looking for you.

— 안드레이 루블료프 (1966)

빛의 징조를 찾고 있죠

You're looking for signs of light.

— 블랙 (2005)

너희를 찾고 있었지

I was looking for you guys.

— 문라이즈 킹덤 (2012)

톰은 경찰이 자기를 찾고 있다는 걸 알아.

Tom knows the police are looking for him.

칼리를 찾고 있었죠

You were looking for Carly.

— 하얀 리본 (2009)

그냥 누구를 찾고 싶어요

I just want to find someone.

— 베를린 천사의 시 (1987)

네 엄마가 너를 찾고 계셔

Your mom is looking for you.

— 얼지마, 죽지마, 부활할거야 (1990)