Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trung cua » truong cua, trung tuan, trung cap
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, cong dong
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, khoan cam, phan cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - thanh trung cua dung ((cong dan) or (huong dan)) ((than cap) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh trung cua dung ((cong dan) OR (huong dan)) ((than cap) OR (khan cap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung cua dung ((cong dan) or (huong dan)) ((than cap) or (khan cap))*.