Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tran » thanh trang, thanh toan, thanh tra
chau tinh » cuu tinh, ha tinh, cua tinh
van lang » van nang, van hang, van dang
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban
va lang » va nang, hoa lang

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) or (chau tinh)) - thanh tran ((van lang) OR (va lang)) cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chau tinh)) - thanh tran ((van lang) OR (va lang)) cong tac toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (chau tinh)) - thanh tran ((van lang) OR (va lang)) cong tac toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (chau tinh)) - thanh tran ((van lang) OR (va lang)) cong tac toan tap*.