Perhaps you should try some spelling variations:
hyoung gun » young eun
yan liang » yang liang, wang liang, you liang
liang dan » liang tan, king dan, liang sun
song ming » song bing, song min, gong min
dan yang » daun yang, tan yang, wang yang
jong min » gong min, song min, cog min
wang » wing, wan, lang

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: wang yan liang dan yang ((song ming) OR (jong min)) ((hyoung hui) OR (hyoung gun)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan liang dan yang ((song ming) or (jong min)) ((hyoung hui) OR (hyoung gun)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan liang dan yang ((song ming) or (jong min)) ((hyoung hui) OR (hyoung gun)) ;*.