Perhaps you should try some spelling variations:
informationen aktuelle » informationen visuelle, annotationen aktuelle, informatik aktuelle
informatik kulturelle » informatik aktuelle, formate kultureller, informatikkultur neu
informatic models » informatic model, information models, informative models

Try widening your search to All Fields.

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: (("((((informationen aktuelle) or (informatik kulturelle))) or (informatic models))") OR ("((((informationen aktuelle) or (informatik kulturelle))) or (informatic models))e")).
• Removing quotes may allow a broader search: (( ((((informationen aktuelle) or (informatik kulturelle))) or (informatic models)) ) or ( ((((informationen aktuelle) or (informatik kulturelle))) or (informatic models))e )).
• Adding a wildcard symbol may retrieve word variants: (("((((informationen aktuelle) or (informatik kulturelle))) or (informatic models))") or ("((((informationen aktuelle) or (informatik kulturelle))) or (informatic models))e"))*.