Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung cuong » trung uong, trung duong, trong chuong
theo chieu » theo tieu, ho chieu, thi chieu
cuong dung » tuong duong, ung dung, thong dung
theo chu » cho chu, chao chu, theo yeu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (theo chieu)) xanh - thanh trung cuong dung ((cong dan) or (cong san)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (theo chieu)) xanh - thanh trung cuong dung ((cong dan) OR (cong san)) van ban.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (theo chieu)) xanh - thanh trung cuong dung ((cong dan) or (cong san)) van ban*.