Perhaps you should try some spelling variations:
lang yanling » wang yanling, wang yangming, zhang yunling
smith tony » smith tanya, saich tony, smith don
dan smith » adam smith, joan smith, d smith
yang xin » yang jin, yang lin, zhang xin
tony hui » tong hui, tong shui, tony h
yang xi » yang di, yang yi, yang jui
lee dan » lee daten, lee jean, lee alan

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yanling ((yang xi) or (yang xin)) lee dan smith tony hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yanling ((yang xi) OR (yang xin)) lee dan smith tony hui ;.
• Adding a wildcard symbol may retrieve word variants: lang yanling ((yang xi) or (yang xin)) lee dan smith tony hui ;*.