Perhaps you should try some spelling variations:
chau tinh » cuu tinh, cua tinh, cac tinh
hanh dung » thanh dung, anh dung, hanh dong
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan tap » toan ban
ha tinh » va tinh, may tinh
cho ban » co ban, cho bac, cho can

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chau tinh) or (ha tinh)) - hanh dung cho ban ((cong dan) or (cong san)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chau tinh) OR (ha tinh)) - hanh dung cho ban ((cong dan) OR (cong san)) toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chau tinh) or (ha tinh)) - hanh dung cho ban ((cong dan) or (cong san)) toan tap*.