Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
liang yun » liang sun, liang ying, chang yun
kong saur » kong sar, kong siu, kong your
yun chen » yung chen, yu chen, yuan cheng
yang jui » yang judy, yang xi, yang yi
von sach » von sprach, von sa, von sam
von fach » ein fach
wang » wing, wan, lang

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 yan liang yun chen ((yang jui) OR (yang di)) ((((von sach) OR (von fach))) OR (kong saur)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan liang yun chen ((yang jui) or (yang di)) ((((von sach) or (von fach))) or (kong saur)) ;*.