Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
trung cap » truong cao, trung tam
trung van » truong van, trong van, trung va
hanh cham » thanh pham, hanh lam, hanh nam
cong bac » cong tac, dong bac, cong cac
bac hanh » bac thanh, ban hanh, bao hanh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - thanh ((trung cap) or (trung van)) trong cong bac hanh cham~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - thanh ((trung cap) OR (trung van)) trong cong bac hanh cham.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - thanh ((trung cap) or (trung van)) trong cong bac hanh cham*.