Perhaps you should try some spelling variations:
lang kyoung » wang hyoung, kang young, hwang byoung
yun gain » run gain, n gain, yun hin
you gain » you can
kang hay » eang hay, dang hai, kang tae
kang han » kang chen, kong hang, zhang han
yang xi » yang di, yang jui
yang yi » yang di, yang jui

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 yang ((yun gain) OR (you gain)) ((yang xi) or (yang yi)) ((kang hay) or (kang han)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang kyoung yang ((yun gain) OR (you gain)) ((yang xi) OR (yang yi)) ((kang hay) OR (kang han)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang kyoung yang ((yun gain) OR (you gain)) ((yang xi) or (yang yi)) ((kang hay) or (kang han)) ;*".