Perhaps you should try some spelling variations:
doanh luan » doanh nhan
tranh luan » trinh luan, trinh luat, tang luan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
dong van » duong van, dang van, dong va
dong von » dung von, dong co, dong hoc
chat cho » chat co, chat thom, cap cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - canh ((tranh luan) OR (doanh luan)) phuong ((dong van) or (dong von)) chat cho~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - canh ((tranh luan) OR (doanh luan)) phuong ((dong van) OR (dong von)) chat cho.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - canh ((tranh luan) OR (doanh luan)) phuong ((dong van) or (dong von)) chat cho".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - canh ((tranh luan) OR (doanh luan)) phuong ((dong van) or (dong von)) chat cho*.