Perhaps you should try some spelling variations:
wang liang » wang yang
hyoung gun » young eun
wang wang » wang yang, wang yan, wang yong
liang nan » jiang nan, liang dan, liang tan
song ming » song bing, song min, jong min
gong min » jong min, song min, gong meng
nan yan » nan ya, wang yan, qian yan
cog min » jong min, song min

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 wang liang nan yan ((((gong min) OR (song ming))) OR (cog min)) hyoung gun ;~.
• Adding a wildcard symbol may retrieve word variants: wang wang liang nan yan ((((gong min) or (song ming))) or (cog min)) hyoung gun ;*.