Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
ban thanh » ban hanh, ban hang
ho chieu » theo chieu, hoc thieu, doi chieu
cong cua » cong cu, dong cua, huong cua
dan toan » van toan, dan than, manh toan
ban than » van thanh, ban hang, ban hanh

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