Perhaps you should try some spelling variations:
luan phuong » lan phuong, quang phuong, doan phuong
phuong cong » phuong dong, phong cong, phung cong
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh luan » trinh luan, trinh luat, doanh luan
dung toan » dung doanh, dung thang, dung thanh
dang tran » dang thanh, quang tran, hoang tran
ho chieu » theo chieu, hoc thieu, doi chieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - canh tranh luan phuong cong ((dung toan) or (dang tran)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tranh luan phuong cong ((dung toan) OR (dang tran)) tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tranh luan phuong cong ((dung toan) or (dang tran)) tap*.