Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
thieu sach » chieu sach, thien hach, hieu cach
thanh chau » thanh cha, thanh cham, thanh chu
hoc thieu » toc thieu, hoc hien
hanh hang » thanh hang, hang hang, hanh han
dung cong » dung trong
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, thanh cac
ca dung » cao dung, cap dung, cu dung

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - ((hanh hang) OR (thanh thang)) ca dung cong tan ((thanh chau) OR (than cap))~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - ((hanh hang) or (thanh thang)) ca dung cong tan ((thanh chau) or (than cap))*.