Perhaps you should try some spelling variations:
john song » john wong, john bonn, john ngosong
wang yong » wang yang, wang hyoung, wang yan
yong yan » yang yang, dong yang, ying yang
hua rene » hua ren, juan rene
jin wong » john wong, jin ying, jin kang
jin song » jie song, kim song, jin ying
yan hua » tan hua, ya hua, wang hua

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: wang yong yan hua rene yang ((jin wong) OR (((jin song) OR (john song)))) shiu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong yan hua rene yang ((jin wong) or (((jin song) OR (john song)))) shiu ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong yan hua rene yang ((jin wong) or (((jin song) OR (john song)))) shiu ;*.