Perhaps you should try some spelling variations:
doanh nhung » doanh chung, doanh thuong, doanh nhan
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
canh nhung » anh nhung, hanh nhung, tranh nhung
cong tac » cong ty
tac phan » tac pham, tai phan, tac phat
phan cau » phan dau, phan cac, phan tu

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 (chieu sang)) - thanh cong ((canh nhung) OR (doanh nhung)) cong tac phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chieu sang)) - thanh cong ((canh nhung) OR (doanh nhung)) cong tac phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu xanh) or (chieu sang)) - thanh cong ((canh nhung) OR (doanh nhung)) cong tac phan cau".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chieu sang)) - thanh cong ((canh nhung) OR (doanh nhung)) cong tac phan cau*.