Perhaps you should try some spelling variations:
trinh cuong » trinh chuong, trinh cong, trinh duong
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » canh tranh, hanh trinh, canh tinh
cuong dung » tuong duong, ung dung, thong dung
trong luan » truong luan, tong luan, trong quan
doi chieu » doc hieu, doi chi, ho chieu
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 cuong dung trong luan phan cau~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh trinh cuong dung trong luan phan cau*.