Perhaps you should try some spelling variations:
information based » information case, information bank, transformation based
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
4 communication » 3 communication, 5.4 communication, de communication
developing 4 » developing _, developing a, developing e
based a » based ai, based ad, based na
costs a » costs 4
4 areal » 4 real, _ areal, 2 areal

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: technologien des information based a 4 communication ((costs a) OR (costs _)) developing 4 areal.~.
• Adding a wildcard symbol may retrieve word variants: technologien des information based a 4 communication ((costs a) or (costs _)) developing 4 areal.*.