Perhaps you should try some spelling variations:
wang kyoung » hwang byoung, kang young
wang yong » wang yang, wang yan, wang shiyong
yang hua » wang hua, yang hui, ying hua
non same » non state, non frame, non sales
wei yan » wei yang, wei yuan, wai yan
yan ji » yan jiu, ban ji, pan ji
ji non » ii non, di non, vi non

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 kyoung) OR (wang yong))) OR (wang hyoung)) yang hua wei yan ji non same ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wang kyoung) or (wang yong))) or (wang hyoung)) yang hua wei yan ji non same ;*.