Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
tranh tuan » tran tuan, tranh luan, thanh tuan
tuan dang » tran dang, tuan bang, tuan dung
thanh bac » nhanh bac, thanh bai, thanh san
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh

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 tranh tuan dang ((cong dan) or (cong tan)) thanh bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - canh tranh tuan dang ((cong dan) OR (cong tan)) thanh bac.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh tranh tuan dang ((cong dan) or (cong tan)) thanh bac*.