Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
tuan dang » tran dang, tuan bang, tuan duong
tuan dung » tuan duong, tran dung, tan dung
cong san » cong tac
than cao » toan cao, thai cao, than cap

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

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