Perhaps you should try some spelling variations:
ban thuoc » dang thuoc, cay thuoc, nam thuoc
lam nguoi » dao nguoi
tay nguoi » toc nguoi, dao nguoi
thu sach » tu sach, thuat sach, thuoc sach
ly nguoi » le nguoi, loi nguoi, _ nguoi
thi ban » thi lan, tai ban, tri ban
dung ly » dung le, dung la, dung lam

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( thi ban thuoc ((lam nguoi) or (tay nguoi)) ) or ( thu sach dung ly nguoi ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thi ban thuoc ((lam nguoi) OR (tay nguoi)) ) OR ( thu sach dung ly nguoi )).
• Adding a wildcard symbol may retrieve word variants: (( thi ban thuoc ((lam nguoi) or (tay nguoi)) ) or ( thu sach dung ly nguoi ))*.