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
2.3 development » 2 development, 2015 development, 1 development
cost 2.3 » costs 2.3, cost 2.4, cost 2.2
1 areal » 1 real, _ areal, 1 area
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 2.3 development 1 areal.*.