Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu tinh » trieu tinh, lieu tinh, chau tinh
trung va » truong va, trang va, trung ha
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban, toan tap
va hang » van hang, va nang, va lang

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) or (chieu tinh)) - thanh trung va hang ((cong dan) or (cong tan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chinh sach) OR (chieu tinh)) - thanh trung va hang ((cong dan) OR (cong tan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((chinh sach) or (chieu tinh)) - thanh trung va hang ((cong dan) or (cong tan)) toan cao*.