Perhaps you should try some spelling variations:
thanh tung » thanh cong
cua thong » cua thuong, cua khong, cua tong
chao chu » cho chu, cua chu, cao cho
chu xanh » chu manh, chieu xanh, chua xang
tung cua » trung cua, tuong cua, dung cua
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu xanh - thanh tung cua thong ((cong dan) or (cong san)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu xanh - thanh tung cua thong ((cong dan) OR (cong san)) toan cao.
• Adding a wildcard symbol may retrieve word variants: chao chu xanh - thanh tung cua thong ((cong dan) or (cong san)) toan cao*.