Perhaps you should try some spelling variations:
wan kyoung » wang hyoung, han kyung, hwang byoung
kyoung yun » young yun, kyoung yang, hyoung gun
juan rene » juan meng, juan rana
wong shiu » wong siu, cong shu, song shin
hua rene » hua ren
hong shu » cong shu, tong shui, hong seo
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 yun ((hua rene) OR (juan rene)) yan jiu ((hong shu) or (wong shiu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan kyoung yun ((hua rene) OR (juan rene)) yan jiu ((hong shu) OR (wong shiu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan kyoung yun ((hua rene) OR (juan rene)) yan jiu ((hong shu) or (wong shiu)) ;*".