有几个英语词组分不清,请指教

search是个不及物动词 后面接搜索的范围和地方，如：The police is searching in the woods.

search for 后接搜索的目标，如She is searching for her soulmate.

in searching of 强调搜索的状态，后也接搜索目标，如 They are in searching of a spy.

search:n.
搜索, 寻找, 探查
The lost book came to light after a long search.
经过一段长时间的寻找, 那本遗失的书被找到了。
vt. & vi.
找寻
We searched here and there, but could not find her.
我们到处找她, 但还是找不到。
搜查; 搜索; 探查
What right have you to break in here and search?
你们有什么权利闯进来搜查?
search for:搜索, 搜寻
We searched in vain for the missing child.
我们到处寻找那孩子, 但没有找到。
in search of:adv.
寻找