Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu tach » chiet tach, chieu sach, chiu trach
trung quan » truong quan, trong quan, trung tuan
quan nhung » qua nhung, cua nhung, luan chung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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 tach - thanh trung quan nhung ((cong dan) or (cong san)) ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tach - thanh trung quan nhung ((cong dan) OR (cong san)) ((than cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: theo chieu tach - thanh trung quan nhung ((cong dan) or (cong san)) ((than cau) or (phan cau))*.