Perhaps you should try some spelling variations:
chen yang » chen rong
dong yang » dong hoang, wang yang, yang yang
yang kim » yong kim, kang kim, hyung kim
kim eung » kim young, kim song
eung hui » wang hui, eung ju, tong hui
1 chen » _ chen, a chen, n chen
et 1 » et 13, pt 1, et a

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: (((wan OR lang) yan) OR (((dong yang) OR (dong sin)))) et 1 chen yang kim eung hui ;~.
• Adding a wildcard symbol may retrieve word variants: (((wan or lang) yan) or (((dong yang) or (dong sin)))) et 1 chen yang kim eung hui ;*.