Perhaps you should try some spelling variations:
hyoung gun » young eun
zhang jian » zhang fan, shang jin
gain yang » dan yang, daun yang, tan yang
zhang yan » zhang fan, wang yan
yun gain » run gain, you gain, n gain
yang li » yang lin, yang di, yang xi
wang » wing, wan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) hyoung gun yun gain yang li ((zhang yan) OR (zhang jian)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) hyoung gun yun gain yang li ((zhang yan) OR (zhang jian)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) hyoung gun yun gain yang li ((zhang yan) OR (zhang jian)) ;*".