Perhaps you should try some spelling variations:
john wong » john song, john bonn
yang john » young john, king john, yang jin
yan yuan » yan guan, fang yuan, nan yan
yuan hua » tuan hua, yuan hui, tan hua
hua rene » hua ren, juan rene
wong siu » wong shiu, kong siu, wong sau
wang » wan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang or lang) or wing) yan yuan hua rene yang john wong siu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang OR lang) OR wing) yan yuan hua rene yang john wong siu ;*.