Perhaps you should try some spelling variations:
"informatik kulturelle" » "informatik aktuelle", "formate kultureller", "informatikkultur neu"
informationen anteil » informationen teil, informationen intern, informationen unter
"informatik aktuell" » "informatik aktuelle", "informatik modell", "informationen aktuelle"

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: (((("informatik aktuell") OR ("informatik kulturelle"))) OR ("((informatik akademie) or (informationen anteil))")).
• Removing quotes may allow a broader search: (((( informatik aktuell ) or ( informatik kulturelle ))) or ( ((informatik akademie) or (informationen anteil)) )).
• Adding a wildcard symbol may retrieve word variants: (((("informatik aktuell") or ("informatik kulturelle"))) or ("((informatik akademie) or (informationen anteil))"))*.