Perhaps you should try some spelling variations:
ping wang » ping pong, hong wang
wang yang » wang yan, wang liang, wang yanling
ying john » young john, ying jin, kong john
wong siu » wong shiu, kong siu, wong siew
wong sau » wong sam, wong shiu, wong lai
li li » li lin, li lu, li yi
li l » li lu, li _, i l

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: ping wang yang ((li l) OR (li li)) ((ying john) OR (king john)) ((wong siu) OR (wong sau)) ;~.
• Adding a wildcard symbol may retrieve word variants: ping wang yang ((li l) or (li li)) ((ying john) or (king john)) ((wong siu) or (wong sau)) ;*.