Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information banks » information bank, information thanks, information based
technologien a » technologien am, technologien ad, technologien _
a information » 2 information, 1 information
development 2 » development 1, development 2.1, development 2.3
banks 3.1 » banks 2.1, banks 3.3, banks 9.1
3.1 data » 2.1 data
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien a information banks 3.1 data communications costs _ development 2 areas.*.