Perhaps you should try some spelling variations:
thanh tung » thanh cong
tranh hang » trinh han, tran hoang, tran hong
quan nhung » qua nhung, cua nhung, luan chung
ho chinh » hoc chinh, cho chinh, hoa chinh
cong tac » cong ty
than cap » khan cap, thanh lap, thanh cac
khan ap » khan cap, han ap, khan dam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - thanh tung ((tranh hang) or (quan nhung)) cong tac ((khan ap) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - thanh tung ((tranh hang) OR (quan nhung)) cong tac ((khan ap) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - thanh tung ((tranh hang) or (quan nhung)) cong tac ((khan ap) or (than cap))*.