It had failed to find a buyer after months of searching.

VOA: special.2009.01.02

And you've been searching for an hour. You can't find them.

你已经找了一个小时了，你还是没找到。

It's like 课堂 - SpeakingMax英语口语达人

The group routinely patrols the Illinois River near Havana - searching for Asian Carp, which are not hard to find.

VOA: standard.2010.07.20