Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, tien anh, tien manh
cua nhung » va nhung
anh mang » hanh mang, anh bang, anh dang
mang cua » manh cua, dung cua, ban cua
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » 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: theo ((((tieu xanh) or (chieu xanh))) or (dieu hanh)) - anh mang cua nhung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((tieu xanh) OR (chieu xanh))) OR (dieu hanh)) - anh mang cua nhung cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((((tieu xanh) or (chieu xanh))) or (dieu hanh)) - anh mang cua nhung cong tac toan cau*.