Perhaps you should try some spelling variations:
douglas mair » douglas mary, douglas a, douglas m
feng douglas » zeng douglas, long douglas, farr douglas
last things » first things, smart things
dan yang » daun yang, tan yang, wang yang
yang his » yang chik, yang di, yang yi
yang xi » yang di, yang yi, yang jui
things » thinks, thins
thing » think, thin

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: dan yang ((yang his) OR (yang xi)) ((last things) OR (last thing)) feng douglas mair ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dan yang ((yang his) OR (yang xi)) ((last things) or (last thing)) feng douglas mair ;~".
• Adding a wildcard symbol may retrieve word variants: dan yang ((yang his) OR (yang xi)) ((last things) or (last thing)) feng douglas mair ;*.