Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
canh luan » doanh luan, tranh luan, chinh luan
van nhung » van nhuong, va nhung, van hung
cong dan » cong san, cong tan, huong dan
hang tai » dung tai

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 - canh luan van nhung cong dan ((((hang dau) or (hang va))) or (hang tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - canh luan van nhung cong dan ((((hang dau) OR (hang va))) OR (hang tai)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh luan van nhung cong dan ((((hang dau) or (hang va))) or (hang tai))*.