Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
song cong » cong cong, tong cong, song hong
vang toan » van toan, dang toan, quang toan
ho chieu » theo chieu, hoc thieu, doi chieu
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: ho chieu sach - hanh doanh cua ((song cong) or (trong cong)) vang toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh doanh cua ((song cong) OR (trong cong)) vang toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh doanh cua ((song cong) or (trong cong)) vang toan ban*.