Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
doanh cua » doanh luan
dung cong » dung trong
cong toan » cong tan, cong hoan, cong tuan
toan phan » thanh phan, toan ban, hoa phan
manh cua » ban cua
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 - canh ((manh cua) or (doanh cua)) dung cong toan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh ((manh cua) OR (doanh cua)) dung cong toan phan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh ((manh cua) or (doanh cua)) dung cong toan phan cau*.