Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » canh tranh, hanh trinh, canh tinh
doi chieu » doc hieu, doi chi, ho chieu
quan dung » quang dung, quan duong, qua dung
qua duong » quan duong, qua dung, qua dong
cong luan » tong luan, cong tuan, dong luan
luan phan » luan van, luan hoan
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: doi chieu xanh - canh trinh ((quan dung) or (qua duong)) cong luan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh trinh ((quan dung) OR (qua duong)) cong luan phan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh trinh ((quan dung) or (qua duong)) cong luan phan cau*.