Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doanh luan » doanh nhan
nhung cong » thong cong, hang cong, nhung don
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
doan phan » doanh phan, toan phan, dan phan
phan dau » phan tu, hang dau

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 ((doanh cua) or (doanh luan)) ((nhung cong) or (dung cong)) doan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh ((doanh cua) OR (doanh luan)) ((nhung cong) OR (dung cong)) doan phan dau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh ((doanh cua) or (doanh luan)) ((nhung cong) or (dung cong)) doan phan dau*.