Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
song ming » song bing, song min, song jin
yong gan » gong gang, hong gang, qing gan
gong min » song min, gong meng, gong si
jong min » song min, cog min, jeong mi
long do » long d, long du, longer do
li li » li l, li lu, li yi

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 yong gan ((li li) OR (li lin)) ((gong min) OR (((jong min) OR (song ming)))) long do ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong gan ((li li) or (li lin)) ((gong min) or (((jong min) OR (song ming)))) long do ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong gan ((li li) or (li lin)) ((gong min) or (((jong min) OR (song ming)))) long do ;*.