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