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