Perhaps you should try some spelling variations:
hyoung yang » kyoung yang
yang guang » yang yang, yan guan, yang liang
ying judy » yang judy
kang chen » chang chen, jane chen, tang chun
ran ying » fan ying, tan ying, jin ying
kang han » kong hang, zhang han, dang hai
wang » 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 OR wing) hyoung yang guang ran ying judy ((kang han) OR (kang chen)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wing) hyoung yang guang ran ying judy ((kang han) OR (kang chen)) ;~".
• Adding a wildcard symbol may retrieve word variants: (wang or wing) hyoung yang guang ran ying judy ((kang han) OR (kang chen)) ;*.