Perhaps you should try some spelling variations:
transformation kulturelle » transformation kulturellen, transformation structurelle, transformation kultur
informatik aktuelle » informationen aktuelle, informatik kulturelle, informatik akademie
"informatik aktuell" » "informatik modell", "informationen aktuelle", "informatik kulturelle"

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