rtsad gcod pa

རྩད་གཅོད་པ
investigate thoroughly [RY]

examine closely, investigate thoroughly, track out, search after or into, inquire into, study [JV]

rtsad bcad pa, rtsad nas gcod pa to probe/ inquire/ investigate thoroughly [RB]

to fathom / resolve / investigation / searching out, searching for; to investigate thoroughly [RY]

fathom/ resolve/ investigation/ searching out, searching for [IW]