Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo thien » thua thien, thi thien, theo chieu
trung cua » truong cua, trung tuan, trung cap
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo thien) OR (theo tieu)) danh - thanh trung cua dung ((cong dan) OR (cong tan)) toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo thien) or (theo tieu)) danh - thanh trung cua dung ((cong dan) OR (cong tan)) toan cao~".
• Adding a wildcard symbol may retrieve word variants: ((theo thien) or (theo tieu)) danh - thanh trung cua dung ((cong dan) OR (cong tan)) toan cao*.