Perhaps you should try some spelling variations:
lang kyoung » wang hyoung, kang young, hwang byoung
kyoung yun » young yun, kyoung yang, hyoung gun
yun chua » yun chen
chua pei » hua wei, chew pei, chua jui
pei yang » wei yang, hui yang, pei yun
yang jie » yang jin, yang di, yang jui
long du » long d, long do, long run

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: lang kyoung yun chua pei yang jie ((cong shu) or (long du)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang kyoung yun chua pei yang jie ((cong shu) OR (long du)) ;*.