Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chieu sach » chinh sach, chiet tach, chieu sang
doanh luan » doanh nhan
luan dang » luan nang, luan danh, luan dong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - doanh doanh luan dang ((cong dan) or (cong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - doanh doanh luan dang ((cong dan) OR (cong san)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - doanh doanh luan dang ((cong dan) or (cong san)) toan cao*.