Perhaps you should try some spelling variations:
doanh phan » doanh nhan, doanh thanh, doanh luan
doi chieu » doc hieu, ho chieu, mot chieu
canh manh » lanh manh, canh tranh, cach mang
cua trong » cua truong, cua trung, qua trong
doan phan » toan phan, dan phan, doanh nhan
manh cua » doanh cua, ban cua
doi chi » doi khi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doi chi)) sang - canh manh cua trong cong ((doan phan) OR (doanh phan)) tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (doi chi)) sang - canh manh cua trong cong ((doan phan) OR (doanh phan)) tu~".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (doi chi)) sang - canh manh cua trong cong ((doan phan) OR (doanh phan)) tu*.