dredge

frisk, pat down, shake down

audit, check (out), examine, inspect, investigate, review, scan, scrutinize, survey

ascertain, descry, detect, determine, discover, ferret (out), find, find out, get, hit (on or upon), learn, locate, run down, scare up, track (down)

grub (about), poke (around)

explore, probe, snoop

browse, glance (over), look over

peruse, study