Perhaps you should try some spelling variations:
lang yanling » wang yangming, zhang yunling
smith tony » smith tanya, saich tony, smith don
dan smith » adam smith, joan smith, d smith
yang lin » yang jin, wang lin, yang li
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) OR (wang yanling)) ((yang xi) or (yang lin)) lee dan smith tony hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((lang yanling) OR (wang yanling)) ((yang xi) OR (yang lin)) lee dan smith tony hui ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((lang yanling) OR (wang yanling)) ((yang xi) or (yang lin)) lee dan smith tony hui ;".
• Adding a wildcard symbol may retrieve word variants: ((lang yanling) OR (wang yanling)) ((yang xi) or (yang lin)) lee dan smith tony hui ;*.