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 » cong tuan, dong luan, cong luong
tong luan » tang luan, dung luan, hang 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 (tong luan)) van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - canh thanh qua cong ((cong luan) OR (tong luan)) van ban".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh thanh qua cong ((cong luan) OR (tong luan)) van ban*.