Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doi chieu » doc hieu, doi chi, mot chieu
doanh cua » doanh luan
dung cong » dung trong
dang van » hoang van, hang va
van chat » cao chat

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 ((dang cong) or (dung cong)) dang van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh doanh cua ((dang cong) OR (dung cong)) dang van chat*.