Perhaps you should try some spelling variations:
technologien fair » technologien fur, technologies fail, technologien als
information based » information case, information bank, transformation based
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
fair information » fairs information, fur information, labor information
a developing » a development
developing 2 » developing _, developing a, developing e
based 1 » based 19f, based na, based pd
costs a » costs _, costs 4
2 areal » 2 real, _ areal, 2 areas
1 2.1 » b 2.1, _ 2.1, a 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologien fair information based 1 2.1 communication costs a developing 2 areal.*.