Perhaps you should try some spelling variations:
allgemeiner » allgemeine, allgemeines
allgemeinerer » allgemeineer, allgemeineser, allgemeinere, allgemeineren, allgemeine
allgemeinenen » allgemeineren, allgemeinere, allgemeinsten, allgemeineen
allgemeinen » allgemeine

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 (allgemeiner OR (allgemeinenen OR (allgemeinerer OR allgemeinen)))*.