to search for; to look for; to hunt for; to search (a house, pocket, etc.); to search through; to rummage in (e.g. a drawer)
to track down; to locate; to find out; to smoke out; to ferret out; to chase up
to search about for; to hunt around for; to look high and low for; to look everywhere for
looking for something; searching for something; object being sought
searching for someone; search for a missing person
searching for the culprit; trying to find out who did something
to search for; to seek for; to look for
house hunting; searching an entire house; searching a house thoroughly
to find out; to discover; to detect
to give up searching (for someone or something)
finding fault (with); being picky
treasure hunting; treasure hunt; lucky dip; game involving finding hidden prizes from a sand box, barrel of leaves, etc.