Perhaps you should try some spelling variations:
wang kyoung » wang hyoung, hwang byoung, wang yong
kyoung xu » kyoung yun, young xi
kang chen » chang chen, jane chen, kang han
dang hadi » dang hai
yuan dan » yuan kang, yuan wang, yuan kai
dan yang » daun yang, tan yang, wang yang
yang jui » yang judy, yang di, yang xi
xu yuan » xu yan, chu yuan, liu yuan

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 xu yuan dan yang jui ((kang chen) OR (dang hadi)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang kyoung xu yuan dan yang jui ((kang chen) or (dang hadi)) ;*.