Perhaps you should try some spelling variations:
lang hyoung » wang hyoung, kang young, hwang byoung
hyoung gun » young eun
dong sind » dong sin
dong ping » dong sin, dong jung, dong yang
yang jun » yang jui, pang jun, yang jin
dong bin » dong sin, dong di, dann bin
gun hua » gui hua, tuan hua
hua ren » hua chen

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: lang hyoung gun hua ren ((yang di) OR (yang jun)) ((((dong sind) OR (dong bin))) OR (dong ping)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang hyoung gun hua ren ((yang di) or (yang jun)) ((((dong sind) OR (dong bin))) or (dong ping)) ;~".
• Adding a wildcard symbol may retrieve word variants: lang hyoung gun hua ren ((yang di) or (yang jun)) ((((dong sind) OR (dong bin))) or (dong ping)) ;*.