探

to find out; to dig up; to sniff out; to worm out; to pry out; to spy out

detective bureau; detective agency; investigation firm

sounding each other out; probing each other

detective story

searching for the culprit; trying to find out who did something

finding oneself; self-discovery; journey of self-discovery; search for self

private detective

to probe someone's real intentions; to sound someone out; to try to fathom someone's thoughts

spot the difference (puzzle); photo hunt

to seek a path; to find one's way

job hunting; job searching

metal detector

to be suspected without cause

to hunt for a job; to seek employment

to find fault (with)

unmanned probe (vessel, spacecraft, etc.)

planetary exploration

armchair detective

metal detection

manned mission (e.g. space probe)

radar

to grope for; to fumble

Antarctic expedition

fishfinder