Perhaps you should try some spelling variations:
juan rene » juan meng, juan rana
juan peng » juan meng
wong john » wrong john, kong john, longo john
john song » john wong, john bonn, john ngosong
song shiu » song shin, wong shiu, cong shu
nan yan » nan ya, wang yan, qian yan
wang » wing

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