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

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 xin)) lee alan 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 xin)) lee alan 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 xin)) lee alan smith tony hui ;".
• Adding a wildcard symbol may retrieve word variants: ((lang yanling) OR (wang yanling)) ((yang xi) or (yang xin)) lee alan smith tony hui ;*.