Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doanh luan » doanh nhan
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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 cua) or (doanh luan)) dung cong san ((phan cau) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - doanh ((doanh cua) OR (doanh luan)) dung cong san ((phan cau) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - doanh ((doanh cua) or (doanh luan)) dung cong san ((phan cau) or (phan dau))*.