Perhaps you should try some spelling variations:
lang yanling » wang yanling, wang yangming, zhang yunling
china loren » china lehren, china korea, china more
than china » tuan china, han china, wuhan china
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang xi, yang yi
wong sam » wong sau, wong lai, kong sar

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: lang yanling than china loren ((yang jin) OR (((yang jui) OR (yang di)))) wong sam ;~.
• Adding a wildcard symbol may retrieve word variants: lang yanling than china loren ((yang jin) or (((yang jui) or (yang di)))) wong sam ;*.