Perhaps you should try some spelling variations:
hyoung gun » young eun
ying yang » yang yang, ying chang, wang yang
yin yang » yi yang, yin fang, yin hang
long shu » cong shu, tong shui, long du
long do » long d, long du, longer do
gun a » run a, fun a, gun 2
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 gun a ((yin yang) OR (ying yang)) jin ((long shu) OR (long do)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hyoung gun a ((yin yang) OR (ying yang)) jin ((long shu) or (long do)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang hyoung gun a ((yin yang) OR (ying yang)) jin ((long shu) or (long do)) ;*.