Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
hon nhung » hoa nhung, hoc nhung, thong nhung
ho chieu » theo chieu, hoc thieu, doi chieu
tay nung » xay dung
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
khan cap » khan ap, than cap, khoan cam

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