Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
tam duong » tam huong, tuan duong, thao duong
tran dung » tran dang, tran hung, tran quang
ho chieu » theo chieu, hoc thieu, doi chieu
tan dung » tin dung, van dung, dan dung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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 duong) or (((tan dung) or (tran dung)))) cong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trung ((tam duong) OR (((tan dung) OR (tran dung)))) cong dan than tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trung ((tam duong) or (((tan dung) or (tran dung)))) cong dan than tap*.