Perhaps you should try some spelling variations:
chiet tach » chieu sach
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
ho chiet » ho chieu, ho thiet, hoc thiet
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.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - hanh doanh cua dang ((cong tan) or (truong thpt)) ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh doanh cua dang ((cong tan) OR (truong thpt)) ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh doanh cua dang ((cong tan) or (truong thpt)) ((toan tap) or (toan ban))*.