Perhaps you should try some spelling variations:
thanh trung » thanh tung
cuong bang » cong bang, muong bang, tuong bang
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
chi sach » chinh sach, chieu sach, co sach
cong tac » cong ty
toan ban » van ban
toan cao » toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - thanh trung cua nhung ((cuong bang) or (cong tac)) ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - thanh trung cua nhung ((cuong bang) OR (cong tac)) ((toan ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: doi chi sach - thanh trung cua nhung ((cuong bang) or (cong tac)) ((toan ban) or (toan cao))*.