Perhaps you should try some spelling variations:
von sprach » von sprache, von sprachen
yong liang » yang liang, song ligang, wang liang
wang yong » wang yang, wang hyoung, wang yan
liang jui » chang jui, liang li, liang sun
jui chen » yi chen
yang jui » yang judy, yang xi, yang yi
sar » sara, star, saur

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 yong liang jui chen ((yang jui) OR (yang di)) ((von sprach) OR (kong sar)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong liang jui chen ((yang jui) or (yang di)) ((von sprach) or (kong sar)) ;*.