Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
truong cao » truong dai
hang cong » dang cong, hang nong, bang cong
ban thanh » ban hanh, ban hang
thanh cac » hanh cac, thanh bac, thanh ca
ho chieu » theo chieu, hoc thieu, doi chieu
dung cua » dung luan, dung cho
cong ban » cong bang, cong san, cong tan

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 ((dung cua) or (truong cao)) hang cong ban thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((dung cua) OR (truong cao)) hang cong ban thanh cac.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((dung cua) or (truong cao)) hang cong ban thanh cac*.