Perhaps you should try some spelling variations:
tranh quang » tran quang, trinh quang, tinh quang
quang luong » quang cuong, quang vuong, quang phuong
luong trong » duong trong, duong truong, thuong trong
trong doanh » trong nganh
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
doanh phan » doanh nhan, doan phan, doanh thanh
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)) - canh tranh quang luong trong doanh phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chieu sang)) - canh tranh quang luong trong doanh phan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chieu sang)) - canh tranh quang luong trong doanh phan cau*.