Perhaps you should try some spelling variations:
theo chiet » theo chieu, thep thiet
chiet tach » chieu sach
canh thanh » canh tranh, danh thanh, anh thanh
thanh tuan » thanh toan, thanh xuan, thanh thanh
tuan dang » tran dang, tuan bang, tuan dung
thanh cac » hanh cac, thanh ca, tranh cac
thanh bac » nhanh bac, thanh bai, thanh san
cong dan » cong san, cong tan, cong dong

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chiet tach - canh thanh tuan dang ((cong dan) OR (huong dan)) ((thanh cac) or (thanh bac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chiet tach - canh thanh tuan dang ((cong dan) OR (huong dan)) ((thanh cac) OR (thanh bac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chiet tach - canh thanh tuan dang ((cong dan) OR (huong dan)) ((thanh cac) or (thanh bac))".
• Adding a wildcard symbol may retrieve word variants: theo chiet tach - canh thanh tuan dang ((cong dan) OR (huong dan)) ((thanh cac) or (thanh bac))*.