Perhaps you should try some spelling variations:
hyoung gun » young eun
kang chen » chang chen, jane chen, kang han
gun yuan » sun yan, xu yuan, yan yuan
yuan dan » yuan kang, yuan wang, yuan kai
dan yang » daun yang, tan yang, wang yang
wang » wing, wan, lang
judy » july
hai » hadi, haji, hari

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 hyoung gun yuan dan yang judy ((kang chen) OR (dang hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang hyoung gun yuan dan yang judy ((kang chen) or (dang hai)) ;*.