Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
hoa nhung » hoc nhung, hon nhung, va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
ha nhung » hay nhung, pha nhung, va nhung
cong ban » cong bang, cong san, cong dan
cong tan » cong tac, cong san, cong thanh
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 ((ha nhung) or (hoa nhung)) ((cong ban) OR (cong tan)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trung ((ha nhung) OR (hoa nhung)) ((cong ban) OR (cong tan)) than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - hanh trung ((ha nhung) or (hoa nhung)) ((cong ban) OR (cong tan)) than cap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trung ((ha nhung) or (hoa nhung)) ((cong ban) OR (cong tan)) than cap*.