Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh doanh » hanh doanh, chinh doanh, doanh doanh
khong cong » thong cong, khong cang, chong cong
doanh cua » doanh luan
cua khong » hua khong, cua phuong, cua thuong
van thanh » van tuan
ban thanh » ban hanh, ban hang
ho chieu » theo chieu, hoc thieu, doi chieu

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 - canh doanh cua khong cong ((van thanh) or (ban thanh)) toan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh doanh cua khong cong ((van thanh) OR (ban thanh)) toan.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh doanh cua khong cong ((van thanh) or (ban thanh)) toan*.