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
toan ban » van ban

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)) toan 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)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) OR (theo chieu)) xanh - thanh trung cuong dung ((cong dan) or (cong san)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) OR (theo chieu)) xanh - thanh trung cuong dung ((cong dan) or (cong san)) toan ban*.