Perhaps you should try some spelling variations:
canh thanh » canh tranh, danh thanh, anh thanh
thanh tuan » thanh toan, thanh xuan, thanh thanh
tieu tinh » trieu tinh, tieu trinh, lieu tinh
tuan dang » tran dang, tuan bang, tuan dung
thanh bac » nhanh bac, thanh bai, thanh san
cong san » cong tac
hanh cac » hang cac, hanh cat, nhanh cay

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu tinh - canh thanh tuan dang ((huong dan) or (cong san)) ((thanh bac) or (hanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - canh thanh tuan dang ((huong dan) OR (cong san)) ((thanh bac) OR (hanh cac)).
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - canh thanh tuan dang ((huong dan) or (cong san)) ((thanh bac) or (hanh cac))*.