Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » hanh doanh, chinh doanh, doanh doanh
doi chieu » doc hieu, doi chi, ho chieu
luan hung » luan chung, luan ung, tuan hung
lan hung » van hung, luan chung, lan phuong
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh doanh ((luan hung) OR (lan hung)) ((cong dan) OR (cong san)) toan cao~.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh doanh ((luan hung) or (lan hung)) ((cong dan) or (cong san)) toan cao*.