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: (((("information modell") OR ("information model"))) OR ("informatic model")).
• Removing quotes may allow a broader search: (((( information modell ) or ( information model ))) or ( informatic model )).
• Adding a wildcard symbol may retrieve word variants: (((("information modell") or ("information model"))) or ("informatic model"))*.