Perhaps you should try some spelling variations:
trung thanh » truong thanh
thanh thong » thanh thuong, thanh hong, thanh thang
manh trung » manh tung, thanh trung, manh hung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
va tinh » may tinh
ho va » ho van, nho va, tho va

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

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