Perhaps you should try some spelling variations:
allgemeinenen » allgemeineren, allgemeinen, allgemeinere
allgemeinenere » allgemeinere, allgemeinerer, allgemeinen
allgemeinleiden » allgemeineren, allgemeinbildenden, allgemeingultigen

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 (allgemeinenen OR (allgemeinenere OR allgemeinleiden)))*.