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, wang yang, yang yang
tan yang » tan ying, tan yong, tao yang
yang his » yang chik, yang di, yang xi
thing » think, thin
things » thinks, thins

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) OR (tan yang)) yang his ((last thing) OR (last things)) feng douglas mair ;~.
• Adding a wildcard symbol may retrieve word variants: ((dan yang) or (tan yang)) yang his ((last thing) or (last things)) feng douglas mair ;*.