Perhaps you should try some spelling variations:
friedman john » friedmann john, friedman born, friedman jed
wang yangming » wang yangming's, wang yanling, wang danning
lang yanling » wang yanling, zhang yunling
der friedman » die friedman, fred friedman, _ friedman
john song » john wong, john bonn, john ngosong
yang jin » yang jie, yang jun, ying jin
star » start, stay

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) OR (wang yangming)) ((yang jin) OR (yang di)) der friedman john song star ;~.
• Adding a wildcard symbol may retrieve word variants: ((lang yanling) or (wang yangming)) ((yang jin) or (yang di)) der friedman john song star ;*.