Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
chieu xanh » chieu sach, chieu sang, chieu tinh
dung doanh » dung dan, dung dong
hoc chieu » hoc thieu, ho chieu, hoc hien
doanh cua » doanh luan
dung doan » dung dan, dung toan, dong doanh
cua ung » cua rung, cua ong, cua nhung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - chinh doanh cua ung ((dung doan) or (dung doanh)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - chinh doanh cua ung ((dung doan) OR (dung doanh)) phan tu.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - chinh doanh cua ung ((dung doan) or (dung doanh)) phan tu*.