Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
dong doanh » dung doanh, trong doanh, doanh doanh
hoc chieu » hoc thieu, ho chieu, hoc hien
qua dung » quang dung, su dung, qua song
cua dong » chua dong, cua cong, cua dang
cong san » cong tac
phan cau » phan dau, phan cac, phan tu

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 - cach mang ((qua dung) or (cua dong)) ((cong san) or (dong doanh)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - cach mang ((qua dung) OR (cua dong)) ((cong san) OR (dong doanh)) phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - cach mang ((qua dung) or (cua dong)) ((cong san) or (dong doanh)) phan cau*.