Perhaps you should try some spelling variations:
yuan kang » yuan chang, chan kang, yuan kai
yuan wang » yan wang, yuan chang, yu wang
qian wang » yiqian wang, qian rong, qian yan
wing tan » wing ian, liang tan, hong tan
tan clan » yan clan, das clan, tan tan
clan yan » qian yan, nan yan
chuan il » chuan fa, chun i

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: wing tan clan yan ((yuan kang) OR (((yuan wang) OR (qian wang)))) chen chuan il ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing tan clan yan ((yuan kang) or (((yuan wang) OR (qian wang)))) chen chuan il ;~".
• Adding a wildcard symbol may retrieve word variants: wing tan clan yan ((yuan kang) or (((yuan wang) OR (qian wang)))) chen chuan il ;*.