Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
dang cong » dung cong
toc hieu » toc thieu, doc hieu, thuc hieu
cua dang » cua cong, cua ban
cong tan » cong tac, cong san, cong thanh
toan ban » van ban

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: ((toc hieu) OR (hoc thieu)) lang - hanh doanh cua dang cong tan ((toan tap) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: ((toc hieu) or (hoc thieu)) lang - hanh doanh cua dang cong tan ((toan tap) or (toan ban))*.