Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
qian wang » yiqian wang, qian rong, qian yan
yang zili » yang dali
david ian » david a, david n
reform i » reform _, reform a, reform 1
yang li » yang lin, yang di, yang xi
i david » 2 david, die david, iii david
ian 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: ((yuan wang) OR (qian wang)) ((yang zili) OR (yang li)) reform i david ian hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (qian wang)) ((yang zili) or (yang li)) reform i david ian hai ;*.