Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
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 chu tinh - hanh doanh cua cong ((cong van) OR (cong san)) toan cao~.
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - hanh doanh cua cong ((cong van) or (cong san)) toan cao*.