Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
quang dung » quang trung, ung dung
cuong dung » tuong duong, ung dung, thong dung
doi chieu » doc hieu, doi chi, ho chieu
anh than » anh thanh, anh tuan, anh nhan
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan tu » phan tu, han tu, chon tu

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 - anh than ((quang dung) or (cuong dung)) cong dan chan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - anh than ((quang dung) OR (cuong dung)) cong dan chan tu.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - anh than ((quang dung) or (cuong dung)) cong dan chan tu*.