Perhaps you should try some spelling variations:
lang wang » lang lang, hong wang, ping wang
ying john » young john, ying jin, wong john
kong john » wong john, longo john, wrong john
wang gan » wang yan, wang ban, wang dan
wong sau » wong siu, wong shiu, wong lai
wong sam » wong lai, kong sar, von sam
li lu » li ju, li l, li li

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang wang gan li lu ((((ying john) OR (kong john))) or (king john)) ((wong sau) or (wong sam)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang wang gan li lu ((((ying john) OR (kong john))) OR (king john)) ((wong sau) OR (wong sam)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang wang gan li lu ((((ying john) OR (kong john))) or (king john)) ((wong sau) or (wong sam)) ;*".