Perhaps you should try some spelling variations:
jeong hyeok » jeong dahyeon
jeang yean » jeong yeon
fang yuan » wang yuhan, wang yan, meng yuan
yuan wang » yan wang, yuan kang, yuan chang
wang hai » dang hai, wang hui, shang hai
ren gong » ren weng
gong min » jong min, song min, gong meng

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

• Performing a fuzzy search may retrieve terms with similar spellings: fang yuan wang hai ren gong min ((jeong hyeok) or (jeang yean)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: fang yuan wang hai ren gong min ((jeong hyeok) OR (jeang yean)) ;*.