Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tran » thanh trang, thanh toan, thanh tra
hoc chieu » hoc thieu, ho chieu, hoc hien
van bang » van ban, van nang, von bang
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
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: hoc chieu xanh - thanh tran ((van bang) or (van dong)) cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - thanh tran ((van bang) OR (van dong)) cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh tran ((van bang) or (van dong)) cong tac toan cao*.