Perhaps you should try some spelling variations:
nhung doanh » nhung danh, nhung don, nhuan doanh
chieu sang » chieu sach, chieu xanh, hieu lang
dung doanh » dung dan, dung dong
doanh phan » doanh nhan, doan phan, doanh thanh
doi chieu » doc hieu, doi chi, ho chieu
canh manh » lanh manh, canh tranh, van manh

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