Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cap thong » cap tong, chap thuong, phap thong
cong bang » cuong bang, dong bang, hong bang
ho chieu » theo chieu, hoc thieu, doi chieu
tung cap » trung cap, cung cap, thong cap
cong ban » cong san, cong tan, cong dan
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 - thanh tung cap thong ((cong ban) or (cong bang)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung cap thong ((cong ban) OR (cong bang)) than cap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung cap thong ((cong ban) or (cong bang)) than cap*.