Perhaps you should try some spelling variations:
nhung chuong » nhung phuong, nhung chong, nhung huong
chuong trinh » cong trinh
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
tranh tu » trinh tu, tran tu, thanh tu
tu nhung » tu chung, cua nhung, thi nhung
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

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