Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
thanh tuan » thanh xuan, thanh thanh, anh tuan
thanh toan » thanh hoa, thanh san, tinh toan
dung cong » dung trong
dan thanh » dang thanh, danh thanh, ban thanh
thanh cac » hanh cac, thanh bac, thanh ca
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 tuan) or (thanh toan)) dung cong dan thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - canh ((thanh tuan) OR (thanh toan)) dung cong dan thanh cac.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh ((thanh tuan) or (thanh toan)) dung cong dan thanh cac*.