Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
canh thanh » canh tranh, danh thanh, anh thanh
thanh qua » thanh quan, thanh qui, hanh qua
cong luan » tong luan, cong tuan, dong luan
tang luan » dung luan
qua cong » cua cong, qua song, va cong

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 thanh qua cong ((cong luan) or (tang luan)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - canh thanh qua cong ((cong luan) OR (tang luan)) van ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh thanh qua cong ((cong luan) or (tang luan)) van ban*.