Perhaps you should try some spelling variations:
doanh doanh » doanh hoan, doanh thanh, dong doanh
dang duong » dong duong, dang dung, dang cuong
duong manh » duong van
manh toan » thanh toan, anh tuan, tinh toan
30 trieu » 25 trieu
cua dang » cua cong, cua ban
toan tap » toan ban

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 tinh - ((doanh doanh) or (toan doanh)) cua dang duong manh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - ((doanh doanh) OR (toan doanh)) cua dang duong manh toan tap.
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - ((doanh doanh) or (toan doanh)) cua dang duong manh toan tap*.