Perhaps you should try some spelling variations:
chieu sach » chinh sach, chieu sang, chieu xanh
hanh trung » thanh trung, hanh trang, manh trung
trung cap » truong cao, trung tam
ban thanh » ban hanh, ban hang
thanh cau » thanh chau, thanh mau, nhanh cau
cap cong » cac cong, cao cong, tap cong
dong ban » dong bang, dong san, dong bac

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) or (chiet tach)) - hanh trung cap cong dong ban thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sach) OR (chiet tach)) - hanh trung cap cong dong ban thanh cau*.