Perhaps you should try some spelling variations:
hyoung yuan » hyoung gun, kyoung yun, young yun
kang chen » chang chen, jane chen, tang chun
kang han » kong hang, zhang han, dang hai
yang jin » yang jie, yang jun, ying jin
longer a » longer _
long d » long do, long du, long _
wang » wing, wan, lang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang hyoung yuan ((kang chen) OR (kang han)) yang jin ((long d) or (longer a)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hyoung yuan ((kang chen) OR (kang han)) yang jin ((long d) OR (longer a)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hyoung yuan ((kang chen) OR (kang han)) yang jin ((long d) or (longer a)) ;*".