Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
manh trung » thanh trung, manh hung, sinh trung
manh tung » manh hung, thanh tung
ho chieu » theo chieu, hoc thieu, doi chieu
ban cong » bang cong, van cong, phan cong
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap

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