Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doi chieu » doc hieu, doi chi, mot chieu
doanh cua » doanh luan
ho chiet » ho thiet, hoc thiet, hoa thiet
ho chieu » theo chieu, hoc thieu, mot chieu
ban cong » bang cong, van cong, phan cong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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: ((ho chiet) OR (((ho chieu) OR (doi chieu)))) tach - hanh doanh cua ban cong dan than cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chiet) or (((ho chieu) OR (doi chieu)))) tach - hanh doanh cua ban cong dan than cao~".
• Adding a wildcard symbol may retrieve word variants: ((ho chiet) or (((ho chieu) OR (doi chieu)))) tach - hanh doanh cua ban cong dan than cao*.