Perhaps you should try some spelling variations:
hyoung yan » kyoung yang, hyoung gun, kyoung yun
zhang hay » zhang han, zhang fan, zhang yan
yun gain » run gain, you gain, yun hin
xi zhang » li zhang, xiao zhang, bin zhang
yang xi » yang di, yang yi, yang jui
n gain » _ gain, run gain
wang » wing, wan, lang

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 hyoung yan ((yun gain) OR (n gain)) yang xi zhang hay ;~".
• Adding a wildcard symbol may retrieve word variants: wang hyoung yan ((yun gain) OR (n gain)) yang xi zhang hay ;*.