Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
chieu sach » chinh sach, chieu sang, chieu xanh
doanh luan » doanh nhan
luan cong » luat cong, luong cong, luan chung
cong dan » cong san, huong dan, cong dong
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: hoc ((chieu sach) OR (chiet tach)) - chinh doanh luan cong ((cong dan) or (cong tan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sach) OR (chiet tach)) - chinh doanh luan cong ((cong dan) OR (cong tan)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu sach) OR (chiet tach)) - chinh doanh luan cong ((cong dan) or (cong tan)) toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sach) OR (chiet tach)) - chinh doanh luan cong ((cong dan) or (cong tan)) toan ban*.