Perhaps you should try some spelling variations:
canh thanh » canh tranh, danh thanh, anh thanh
theo chieu » theo tieu, ho chieu, thi chieu
thanh qui » thanh quan, thanh hai, thanh loi
cong luan » cong tuan, dong luan, cong luong
tong luan » tang luan, dung luan, hang luan
theo chu » cho chu, chao chu, theo yeu
qui cong » qua cong, bui cong, quoc 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) OR (theo chu)) sach - canh thanh qui cong ((cong luan) or (tong luan)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) sach - canh thanh qui cong ((cong luan) OR (tong luan)) van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo chu)) sach - canh thanh qui cong ((cong luan) or (tong luan)) van ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo chu)) sach - canh thanh qui cong ((cong luan) or (tong luan)) van ban*.