Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
duong cong » dung cong, luong cong, duong trong
thanh cha » thanh ha, thanh nha, thanh phan
trung va » truong va, trang va, trung ha
va duong » van duong, va tuong, va huong
cong san » cong tac
thanh ca » thanh cac, thanh ha, thanh va

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 va duong cong san ((thanh ca) or (thanh cha))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh trung va duong cong san ((thanh ca) OR (thanh cha)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung va duong cong san ((thanh ca) or (thanh cha))*.