Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
ho chieu » theo chieu, hoc thieu, doi chieu
tam dung » tam duong, tac dung, am dung
tan dung » tran dung, tin dung, van dung
dan than » dan chan, ban than, dan toan
van than » van thanh, van thang, van tuan

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 trung ((tam dung) or (tan dung)) cong ((dan than) OR (van than)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trung ((tam dung) OR (tan dung)) cong ((dan than) OR (van than)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh trung ((tam dung) or (tan dung)) cong ((dan than) OR (van than)) tap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trung ((tam dung) or (tan dung)) cong ((dan than) OR (van than)) tap*.