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 toan » thanh hoa, thanh san, tinh toan
toan dang » tran dang, toan mang, toan tang
dang cong » dung cong
thanh cac » hanh cac, thanh ca, tranh cac
thanh bac » nhanh bac, thanh bai, thanh san
cong dan » cong san, cong tan, huong dan

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