Perhaps you should try some spelling variations:
kyoung yun » young yun, kyoung yang, hyoung gun
wang wang » wang yang, wang liang, wang yan
wang lang » wang liang, wang yang, lang lang
lang wien » langer wien
wien rene » wie rene, wien eine
yang jin » yang jie, shang jin, wang jing
yang jun » yang jui, pang jun, yang judy
ying jin » jing ji, yang jie

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 wang lang wien rene ((((yang jin) OR (yang jun))) OR (ying jin)) kyoung yun ;~.
• Adding a wildcard symbol may retrieve word variants: wang wang lang wien rene ((((yang jin) or (yang jun))) or (ying jin)) kyoung yun ;*.