Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » hanh doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
cong tac » cong ty
pham cau » phan cau, pham can, pha cau
pham ca » pham can, pham ma, pham va

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) or (kinh doanh)) cua nhung cong tac ((pham cau) OR (pham ca))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((canh doanh) OR (kinh doanh)) cua nhung cong tac ((pham cau) OR (pham ca)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - ((canh doanh) or (kinh doanh)) cua nhung cong tac ((pham cau) OR (pham ca))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((canh doanh) or (kinh doanh)) cua nhung cong tac ((pham cau) OR (pham ca))*.