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
development 2.1 » development 1
based avide » based advice, based aid, based guide
2.1 areal » 2.1 area, 2.1 real, 2.1 areas
avide de » avide une, guide de, aude de
cost 2.3 » costs 2.3, cost 2.4, cost 2.2

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 avide de communication cost 2.3 development 2.1 areal.*.