Perhaps you should try some spelling variations:
wang ying » wang yang, wang jing, wang ning
wang yong » wang yang, wang hyoung, wang yan
jang yong » kang young, jae yong, tan yong
yang yun » yang jun, tang yun, yang yue
yun jang » suk jang, yun song
yong cai » dong cao, yong c, yong wah
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) OR (wang yong)) yang yun jang yong cai ((fang hay) OR (eang hay)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang ying) or (wang yong)) yang yun jang yong cai ((fang hay) OR (eang hay)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang ying) or (wang yong)) yang yun jang yong cai ((fang hay) OR (eang hay)) ;*.