Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
mot trieu » mot chieu, mot tri, mon triet
30 trieu » 25 trieu
cua dang » cua ban
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((30 trieu) or (mot trieu)) tinh - doanh doanh ((cua dang) or (cua cong)) cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((30 trieu) OR (mot trieu)) tinh - doanh doanh ((cua dang) OR (cua cong)) cong dan than cao.
• Adding a wildcard symbol may retrieve word variants: ((30 trieu) or (mot trieu)) tinh - doanh doanh ((cua dang) or (cua cong)) cong dan than cao*.