Perhaps you should try some spelling variations:
nhanh chuong » nhanh chong, thanh chuong, thanh huong
nhanh huong » thanh huong, nhanh hong, nhanh hung
chieu xanh » chieu sach, chieu sang, chieu tinh
chau tinh » cuu tinh, ha tinh, cua tinh
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
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 ((chieu xanh) or (chau tinh)) - ((nhanh huong) OR (nhanh chuong)) cua dung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chau tinh)) - ((nhanh huong) OR (nhanh chuong)) cua dung cong tac toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chau tinh)) - ((nhanh huong) OR (nhanh chuong)) cua dung cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chau tinh)) - ((nhanh huong) OR (nhanh chuong)) cua dung cong tac toan cau*.