Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh luan » trinh luan, trinh luat, doanh luan
hoc chieu » hoc thieu, ho chieu, hoc hien
luan dung » lan dung, luan dong, luan hung
trong tac » trong cac, tuong tac, trong tan
tran hai » tran bai, tran chau, tran nhat

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - canh tranh luan dung trong tac ((tran hai) or (luan van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - canh tranh luan dung trong tac ((tran hai) OR (luan van))*.