Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
than nhung » tham nhung, thai nhung, thong nhung
nhung cong » dung cong, thong cong, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
hanh ban » thanh ban, hang ban, hanh san
ban than » ban thanh, van thanh, ban hang
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, van than, dang thanh

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