Perhaps you should try some spelling variations:
hyoung seo » hong seo
man hyoung » man houng, min hyoung, wang hyoung
jung hwan » kyung hwan, jung hans
tong hui » wang hui
kang han » kang chen, kong hang, zhang han
lee keun » lee kyung, lee jean, lee kuan
keun man » kann man, wenn man

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: ((tong hui) OR (wang yan)) ((jung hwan) OR (kang han)) lee keun man hyoung seo ;~.
• Adding a wildcard symbol may retrieve word variants: ((tong hui) or (wang yan)) ((jung hwan) or (kang han)) lee keun man hyoung seo ;*.