Perhaps you should try some spelling variations:
david mant » david ian, david ma, david malone
reform ai » reform anti, reform asia, reform act
yan wang » yuan wang, yang yang, qian wang
yang iii » klang iii, yang zili, zwang iii
yang lin » yang jin, wang lin, yang li
reform a » reform _
mant hai » dang hai

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: yan wang ((yang iii) OR (yang lin)) ((reform ai) OR (reform a)) david mant hai ;~.
• Adding a wildcard symbol may retrieve word variants: yan wang ((yang iii) or (yang lin)) ((reform ai) or (reform a)) david mant hai ;*.