Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tan » trung tuan, trung tran, trung tang
tan dung » tran dung, tin dung, van dung
cong san » cong tac
cong tan » cong tac, cong thanh, cong ty
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: ho ((chieu xanh) or (diep tinh)) - thanh trung tan dung ((cong san) or (cong tan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (diep tinh)) - thanh trung tan dung ((cong san) OR (cong tan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (diep tinh)) - thanh trung tan dung ((cong san) or (cong tan)) toan cao*.