Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
chau tinh » cuu tinh, ha tinh, cua tinh
dang cong » dung cong
van manh » van minh, van anh, van hanh
manh cua » doanh cua, ban cua
cua dang » cua cong, cua ban
cong tac » cong ty
tac toan » tap toan, tam toan, hach 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: doi ((chieu xanh) or (chau tinh)) - van manh cua dang cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chau tinh)) - van manh cua dang cong tac toan tap.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chau tinh)) - van manh cua dang cong tac toan tap*.