Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cong doanh » cong danh, cong doan, dong doanh
doi chieu » doc hieu, doi chi, mot chieu
ca thuong » cao thuong, cua thuong, va thuong
lang dan » lang van, tang dan, dang dan
cong dan » cong san, cong tan, huong dan
thanh tu » hanh tu, nhanh tu, thanh tung

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 - lang dan ca thuong ((cong doanh) or (cong dan)) thanh tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - lang dan ca thuong ((cong doanh) OR (cong dan)) thanh tu*.