Perhaps you should try some spelling variations:
thanh nhung » thanh hung, hanh nhung, tranh nhung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
cong tan » cong tac, cong san, cong thanh
phan cac » nhan cach, phan dau, phan van
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - ((thanh trung) or (thanh tung)) thanh nhung cong tan ((phan cac) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - ((thanh trung) OR (thanh tung)) thanh nhung cong tan ((phan cac) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - ((thanh trung) or (thanh tung)) thanh nhung cong tan ((phan cac) or (phan lap))*.