Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
doanh ban » doanh bat, doanh van, doanh nhan
hang cong » dang cong, hang nong, bang cong
ho trieu » mot trieu, 25 trieu, 30 trieu
toan cao » toan tap
toan ban » van ban
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - doanh ban cua ((nhung cong) OR (hang cong)) thanh ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - doanh ban cua ((nhung cong) OR (hang cong)) thanh ((toan cao) OR (toan ban))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho trieu tinh - doanh ban cua ((nhung cong) OR (hang cong)) thanh ((toan cao) or (toan ban))*".