Perhaps you should try some spelling variations:
wan kyoung » han kyung, hwang byoung
ying jin » yang jin, jing ji, yang jie
jin rene » juan rene, i rene, ii rene
rene yan » ren yan, rene ten, see yan
jiu gong » jiu cong, liu gang, wu gong
gong hui » tong hui, tong shui, wang hui
yan jiu » yang jie, yang jin, pang jiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wan kyoung) or (wang hyoung)) ying jin rene yan jiu gong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan kyoung) OR (wang hyoung)) ying jin rene yan jiu gong hui ;*.