Perhaps you should try some spelling variations:
von sprach » von sprache, von sprachen
wang liang » wang yang
liang yan » liang dan, liang tan, liang ying
kong star » kong sar
yang jui » yang judy, yang xi, yang yi
yu chen » yu cheng, yulu chen, jui chen
yi chen » jui chen

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 liang yan ((yu chen) OR (yi chen)) ((yang jui) OR (yang di)) ((von sprach) OR (kong star)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang yan ((yu chen) OR (yi chen)) ((yang jui) or (yang di)) ((von sprach) or (kong star)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang yan ((yu chen) OR (yi chen)) ((yang jui) or (yang di)) ((von sprach) or (kong star)) ;*.