Perhaps you should try some spelling variations:
thanh trung » thanh tung
thu thanh » thu thang, tu thanh, thuan thanh
cua dung » cua dang, qua dung, cua rung
cua dong » chua dong, cua cong, cua dang
cong dan » cong san, cong tan, huong dan
than ban » thanh ban, than man, nhuan ban
toan ban » van ban
toc thu » toc phu, hoc thu, toc thieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thu thanh - thanh trung ((cua dung) or (cua dong)) cong dan ((than ban) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thu thanh - thanh trung ((cua dung) OR (cua dong)) cong dan ((than ban) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: toc thu thanh - thanh trung ((cua dung) or (cua dong)) cong dan ((than ban) or (toan ban))*.