Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information based » information case, information bank, transformation based
technologien zur » technologien fur, technologien des, technologien und
de communication » mobile communication, online communication
zur information » fur information, your information, der information
2.4 development » 2.3 development, 2.1 development, 2.2 development
development 2.1 » development 1
2.1 areal » 2.1 area, 2.1 real, 2.1 areas
aid de » aid do, aid debt, aid does

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien zur information based aid de communication cost 2.4 development 2.1 areal.*.