Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
hanh hang » thanh hang, hang hang, hanh han
hang cua » mang cua, hang ca, huong cua
cua dang » cua cong, cua ban
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than ban » thanh ban, toan ban, nhuan ban
than man » than ma, thanh san, tran manh

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 - hanh hang cua dang ((cong dan) or (cong san)) ((than ban) or (than man))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh hang cua dang ((cong dan) OR (cong san)) ((than ban) OR (than man)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh hang cua dang ((cong dan) or (cong san)) ((than ban) or (than man))*.