Perhaps you should try some spelling variations:
luan phuong » lan phuong, quang phuong, doan phuong
nhung doanh » nhung danh, dung doanh, nhung don
phuong cong » phuong dong, phong cong, phung cong
theo chieu » theo tieu, theo chu, thi chieu
doanh luan » doanh nhan
san tuyen » san truyen, van tuyen, can tuyen
ban tuyen » ban huyen, van tuyen, ban tuyet
ho chieu » hoc thieu, doi chieu, mot 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) or (theo chieu)) tinh - nhung doanh luan phuong cong ((san tuyen) OR (ban tuyen)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) tinh - nhung doanh luan phuong cong ((san tuyen) OR (ban tuyen)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo chieu)) tinh - nhung doanh luan phuong cong ((san tuyen) OR (ban tuyen)) tap".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) tinh - nhung doanh luan phuong cong ((san tuyen) OR (ban tuyen)) tap*.