Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
chiet tach » chieu sach
xa truong » cac truong
va duong » van duong, va tuong, va huong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan 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 ((chieu xanh) or (chiet tach)) - canh tranh ((va duong) or (xa truong)) cong tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chiet tach)) - canh tranh ((va duong) OR (xa truong)) cong tan toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chiet tach)) - canh tranh ((va duong) or (xa truong)) cong tan toan tap*.