Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
doanh luan » doanh nhan
hang cong » dang cong, hang nong, bang cong
tong cong » trong cong, cong cong, dung cong
30 trieu » 25 trieu
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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 - chinh doanh luan ((hang cong) or (tong cong)) dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - chinh doanh luan ((hang cong) OR (tong cong)) dan toan cau.
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - chinh doanh luan ((hang cong) or (tong cong)) dan toan cau*.