Perhaps you should try some spelling variations:
alan smith » adam smith, ana smith, ann smith
smith tony » smith tanya, saich tony, smith don
wang qin » wang lin, wang qiao, wang jing
lee alan » lee ann, lee jean, lee kuan
tony hui » tong hui, tong shui, tony h
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: wang yanling ((((((yang yi) OR (yang xi))) OR (yang di))) OR (wang qin)) lee alan smith tony hui ;~.
• Adding a wildcard symbol may retrieve word variants: wang yanling ((((((yang yi) or (yang xi))) or (yang di))) or (wang qin)) lee alan smith tony hui ;*.