我试着用搜索引擎检索，但找不到任何相关信息。

I tried googling but couldn't find anything relevant.

《牛津词典》

大卫想用电话，但找不到。

David tried to use the telephone, but he couldn't find one.

youdao

至于这位巴西艺术家的作品，当局尽管对此很恼火，但找不到任何可以指控他的证据。

As for the Brazilian artist's work, the authorities were annoyed but could find nothing to charge him with.

youdao

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

and couldn't find one because everything is just shopping, shopping, shopping, all of the stores and...

但还是找不到，因为到处都是购物的商店，而且……

小心超额消费 - SpeakingMax英语口语达人

I just haven't been able to find a good program.

但我就是找不到好看的节目了。

Do you 实战 - SpeakingMax英语口语达人