Perhaps you should try some spelling variations:
hyoung yun » kyoung yun, young yun, young eun
hyoung gun » young eun
longer do » longer _, longer a, long do
ren weng » den weg
weng jiu » pang jiu, weng yi
long du » long d, long do, long run
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 ((hyoung yun) OR (hyoung gun)) jang ren weng jiu ((long du) OR (longer do)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((hyoung yun) OR (hyoung gun)) jang ren weng jiu ((long du) or (longer do)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((hyoung yun) OR (hyoung gun)) jang ren weng jiu ((long du) or (longer do)) ;*.