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
doanh cua » doanh luan
tong cong » cong cong, dung cong, dang cong
toan cau » toan cao, toan tap, toan tai
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: doi chieu sach - canh doanh cua ((tong cong) OR (trong cong)) dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh doanh cua ((tong cong) OR (trong cong)) dan ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - canh doanh cua ((tong cong) OR (trong cong)) dan ((toan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh doanh cua ((tong cong) OR (trong cong)) dan ((toan cau) or (toan ban))*.