Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
cong thanh » dong thanh, cong trinh, cong tan
hang ban » hang luan, hang va, hang tai
cong dan » cong san, cong tan, huong dan
toan ban » van ban
ban cua » ban quan

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