Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
yang dali » yang di, bang dai, yang all
david ian » david a, david n
yang iii » klang iii, yang zili, zwang iii
reform a » reform _
yang xi » yang di, yang yi, yang jui
a david » 2 david, a davis, de david

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: yuan wang ((yang iii) OR (((yang xi) OR (yang dali)))) reform a david ian (hai OR hari) ;~.
• Adding a wildcard symbol may retrieve word variants: yuan wang ((yang iii) or (((yang xi) or (yang dali)))) reform a david ian (hai or hari) ;*.