hồ sơ hình sự 
criminal record [ hồ ] : lake, lacus (lunar lake)
[ sơ ] : (1) fiber; (2) to stir; (3) distant, rough, elementary, sketch (a rough draft of), primeval, primitive; (4) sister (religious title)
[ hình ] : form, shape, appearance, photograph, picture
[ sự ] : deed, act, action event, occurrence, (classifier for actions, states)
Most Common Compounds Set 1:
Most Common Compounds Set 2 :