Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
zhang han » zhang fan, zhang yan, zhang hanmo
yong yan » yang yang, dong yang, ying yang
yun gain » run gain, you gain, n gain
yan yun » yan yuan, yang yun, yan kun
yang xi » yang di, yang jui
yang yi » yang di, yang jui

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yan yun gain ((yang xi) OR (yang yi)) zhang han ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong yan yun gain ((yang xi) OR (yang yi)) zhang han ;*.