Perhaps you should try some spelling variations:
"informatikkultur neu" » "informatik kulturelle"
informatik aktuelle » informationen aktuelle, informatik kulturelle, informatik akademie
informationen teil » informationen bei, informationen der, informationen des
"informatik modell" » "information modell", "informatic model", "informatic 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: (((("informatik modell") OR ("informatikkultur neu"))) OR ("((informatik aktuelle) or (informationen teil))")).
• Removing quotes may allow a broader search: (((( informatik modell ) or ( informatikkultur neu ))) or ( ((informatik aktuelle) or (informationen teil)) )).
• Adding a wildcard symbol may retrieve word variants: (((("informatik modell") or ("informatikkultur neu"))) or ("((informatik aktuelle) or (informationen teil))"))*.