Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
theo chieu » theo tieu, ho chieu, thi chieu
doanh cua » doanh luan
theo chu » cho chu, chao chu, theo yeu
cong van » cong vang, song van, cong tan
cong san » cong tac
toan cao » toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) tinh - hanh doanh cua cong ((cong van) OR (cong san)) toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo chu)) tinh - hanh doanh cua cong ((cong van) or (cong san)) toan cao~".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo chu)) tinh - hanh doanh cua cong ((cong van) or (cong san)) toan cao*.