Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
san toan » van toan, dan toan, manh toan
toan tap » toan ban
ho cuu » ho chu, ho cua, so cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho cuu tinh - hanh doanh luan ((hang cong) or (dang cong)) san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho cuu tinh - hanh doanh luan ((hang cong) OR (dang cong)) san toan tap.
• Adding a wildcard symbol may retrieve word variants: ho cuu tinh - hanh doanh luan ((hang cong) or (dang cong)) san toan tap*.