Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
ying john » king john, young john, ying jin
wong john » wrong john, kong john, longo john
wong shiu » cong shu, song shin, wong sau
wong siu » kong siu, wong sau, wong siew
yang li » yang lin, yang di, yang xi
li li » li lin, li l, li lu

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