Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
das ganzen » das ganze, des ganzen, den ganzen
yang yang » wang yang, wang yan
china das » chinas das, china des, china data
ganzen 13 » ganzen 14, ganzen 2, ganzen a
longer do » longer _, longer a, long do
long du » long d, long do, long run

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: ((yang liang) OR (yang yang)) can china das ganzen 13 ((longer do) OR (long du)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang liang) or (yang yang)) can china das ganzen 13 ((longer do) or (long du)) ;*.