Perhaps you should try some spelling variations:
when sounds » when songs
sounds john » founder john
wang yidan » wang yan
wang yang » wang yan, wang liang, wang yanling
john wong » john song, john bonn
hua when » hua chen, a when, hua wei
wong sau » wong sam, wong siu, wong shiu

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 yang) OR (wang yidan)) wang hua when sounds john wong sau ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (wang yidan)) wang hua when sounds john wong sau ;*.