Perhaps you should try some spelling variations:
nhung doanh » nhung danh, dung doanh, nhung don
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
hang doanh » hanh doanh, van doanh, dung doanh
trong dan » trong dang, trong san, trong tan
cua dung » cua dang, cua dong, qua dung
dan phan » doan phan, dan chan, van phan
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: hoc ((chieu xanh) OR (chieu sang)) - ((hang doanh) or (nhung doanh)) cua dung trong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (chieu sang)) - ((hang doanh) OR (nhung doanh)) cua dung trong dan phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) OR (chieu sang)) - ((hang doanh) or (nhung doanh)) cua dung trong dan phan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) OR (chieu sang)) - ((hang doanh) or (nhung doanh)) cua dung trong dan phan cau*.