Perhaps you should try some spelling variations:
dan smith » adam smith, joan smith, d smith
smith don » smith tony, smith d, smith tom
yang jui » yang judy, yang xi, yang yi
yang lin » yang jin, yang li, yang liang
wang lin » wang li, wang qin, wang limin
lee dan » lee daten, lee jean, lee alan
don hui » tong hui, dong hua, gong hui

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

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