Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh dung » thanh dung, anh dung, hanh dong
luan tong » luan tuong, luan cong, luan dong
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
dan toan » van toan, manh toan, xuan toan
dan than » ban than, van than, dang thanh
dan chan » dan gian, dan ca, van chat

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