Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
thanh dung » thanh duong, thanh tung, thanh hung
hoc thieu » toc thieu, hoc hien
dung nhua » dung nha, dung nhung, dung khoa
nhua bang » chua bang, nhua mang, nhung bang
bang cong » dang cong, bang song, hang cong
thanh lap » thanh san, phan lap, thanh hai
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh cac, than cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - thanh dung nhua bang cong tan ((than cau) or (((than cap) or (thanh lap))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - thanh dung nhua bang cong tan ((than cau) OR (((than cap) OR (thanh lap))))*.