Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
tran dung » tran dang, tran hung, tran quang
ho chieu » theo chieu, hoc thieu, doi chieu
tam dung » tam duong, tac dung, am dung
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.

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