Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
doanh cua » doanh luan
30 trieu » 25 trieu
dan phan » doan phan, dan chan, dam phan
van phan » van phong, van thanh, luan phan

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 - hanh doanh cua ((nhung cong) OR (thong cong)) ((dan phan) or (van phan)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - hanh doanh cua ((nhung cong) OR (thong cong)) ((dan phan) OR (van phan)) cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "30 trieu tinh - hanh doanh cua ((nhung cong) OR (thong cong)) ((dan phan) or (van phan)) cac".
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - hanh doanh cua ((nhung cong) OR (thong cong)) ((dan phan) or (van phan)) cac*.