Perhaps you should try some spelling variations:
nhung doanh » nhung danh, dung doanh, nhung don
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, truong thanh
doi chieu » doc hieu, doi chi, ho chieu
doanh cua » doanh luan
cua bang » chua bang, cua ban, cua dang
cong tan » cong tac, cong san, cong ty

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 - nhung doanh cua bang ((cong thanh) or (cong tan)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - nhung doanh cua bang ((cong thanh) OR (cong tan)) van ban*.