Perhaps you should try some spelling variations:
thanh tung » thanh cong
25 trieu » 30 trieu
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
toan cau » 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: 25 trieu tinh - thanh tung ((cua dung) OR (cua dong)) ((cong tan) OR (cong tac)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "25 trieu tinh - thanh tung ((cua dung) or (cua dong)) ((cong tan) OR (cong tac)) toan cau~".
• Adding a wildcard symbol may retrieve word variants: 25 trieu tinh - thanh tung ((cua dung) or (cua dong)) ((cong tan) OR (cong tac)) toan cau*.