Perhaps you should try some spelling variations:
kang young » wang hyoung
wang ying » wang yang, wang yong, wang jing
yang yuan » yan yuan, yang yun, wang yuhan
fang yuan » wang yuhan, wang yan, meng yuan
young cai » yong cai, young choi, young man
fang hay » dang hai, fang a, kang han
eang hay » dang hai, kang han

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 ying ((yang yuan) OR (fang yuan)) kang young cai ((fang hay) OR (eang hay)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ying ((yang yuan) OR (fang yuan)) kang young cai ((fang hay) or (eang hay)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ying ((yang yuan) OR (fang yuan)) kang young cai ((fang hay) or (eang hay)) ;*.