I've hunted everywhere but I can't find it.

我到处都搜遍了，就是找不到它。

《牛津词典》

I can't find my book—I've looked everywhere.

我找不到我的书—到处都找遍了。

《牛津词典》

I can't find a babysitter for tonight.

我找不到人今天晚上帮我看小孩。

《牛津词典》

I mean, I've looked through everything; I can't find any earlier reference.

我尽力查阅所有相关文献,但我找不到更早的了

耶鲁公开课 - 金融市场课程节选

I've been looking for something similar to it, but I can't find a place that sells it here.

我一直在找像这样的一条裙子，但是我没找到哪里有卖。

Where 实战 - SpeakingMax英语口语达人

I can't find it.

我找不到这答案。

耶鲁公开课 - 死亡课程节选

Ms. KATHLEEN LEEDHAM: She's--I've lost her, and I can't find her.

NPR: Gulfport Takes Stock of Disaster

This was in Philadelphia -- and she said I've got my degree, I can't find a job.

WHITEHOUSE: The White House

"In the U.S. I can't find anybody in charge, " Brown says of EDS' largest unit, which still operates along industry lines with no one boss.

FORBES: A shock to the system