Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
tran dung » tran dang, tran hung, tran quang
ho chieu » theo chieu, hoc thieu, doi chieu
tan dung » tin dung, van dung, dan dung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » 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 - thanh trung ((tan dung) or (tran dung)) cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung ((tan dung) OR (tran dung)) cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ((tan dung) or (tran dung)) cong tan toan cau*.