Perhaps you should try some spelling variations:
luan phuong » lan phuong, quang phuong, doan phuong
tranh luan » trinh luan, trinh luat, doanh luan
doi chieu » doc hieu, doi chi, mot chieu
duong dan » duong dang, huong dan, duong van
ho chieu » theo chieu, hoc thieu, mot chieu
dong dan » dong danh, dong san, cong dan
phan cac » nhan cach, phan dau, phan lap

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) or (doi chieu)) xanh - canh tranh luan phuong ((dong dan) OR (duong dan)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - canh tranh luan phuong ((dong dan) OR (duong dan)) phan cac*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (doi chieu)) xanh - canh tranh luan phuong ((dong dan) OR (duong dan)) phan cac*".