Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
hay nhung » tay nhung, tham nhung, thai nhung
hoa nhung » hoc nhung, hon nhung, va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cap » khan cap, thanh lap, thanh cac

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