Perhaps you should try some spelling variations:
lang yanling » wang yanling, wang yangming, zhang yunling
gang john » king john, kong john, wong john
john wong » john song, john bonn
wong siu » wong shiu, kong siu, wong sau
yang li » yang lin, tang li, wang li
yang yi » yang jui
yang xi » yang jui

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: lang yanling ((((((yang li) OR (yang yi))) OR (yang xi))) OR (yang di)) ii gang john wong siu ;~.
• Adding a wildcard symbol may retrieve word variants: lang yanling ((((((yang li) or (yang yi))) or (yang xi))) or (yang di)) ii gang john wong siu ;*.