Perhaps you should try some spelling variations:
allgemeinenes » allgemeinenen, allgemeineres, allgemeinen
allgemeinereres » allgemeinerer, allgemeineres, allgemeinere
allgemeineren » allgemeinere, allgemeinen, allgemeiner

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: bildung (allgemeine OR (allgemeinenes OR (allgemeinereres OR allgemeineren)))*.