Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu tinh » trieu tinh, lieu tinh, chau tinh
doi chieu » doc hieu, doi chi, ho chieu
thanh ban » thanh san, thanh van, thanh bac
trung he » trung ha, trong he, trung hieu
cong dan » cong san, cong tan, cong dong
than man » than ma, thanh san, tran manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tinh - thanh trung he thong ((cong dan) or (huong dan)) ((than man) or (thanh ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - thanh trung he thong ((cong dan) OR (huong dan)) ((than man) OR (thanh ban)).
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - thanh trung he thong ((cong dan) or (huong dan)) ((than man) or (thanh ban))*.