Perhaps you should try some spelling variations:
allgemein » allgemeinen, allgemeiner
allgemeines » allgemeinenes, allgemeineres, allgemeinen
allgemeinerere » allgemeinenerere, allgemeinererere, allgemeinerer, allgemeinere, allgemeineren
allgemeine » allgemeinene, allgemeinere

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 ((allgemein OR (allgemeines OR allgemeinerere)) OR allgemeine)*.