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