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