Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh chau » thanh cha, thanh cham, thanh chu
trung cua » truong cua, trung tuan, trung cap
cac thanh » bac thanh, ban thanh, cuu thanh
ho chieu » theo chieu, hoc thieu, mot chieu
trung ca » trung cap, truong ca, trung can
cong cac » cuong cac, cong tac, cong cau

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