Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong suat » nang suat, cong cua
cong san » cong tac
nhan dau » phan dau, nhan dan, han 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 tranh cua nhung ((cong suat) or (cong san)) nhan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh tranh cua nhung ((cong suat) OR (cong san)) nhan dau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh tranh cua nhung ((cong suat) or (cong san)) nhan dau*.