Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information bank » information b, information 2, information 1
technologien a » technologien am, technologien ad, technologien _
a information » 2 information, 1 information
bank 3.1 » bank 2.1, bank 3.3, bank 5.1
3.1 data » 2.1 data
1 areas » 1 area, 2 areas, 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 bank 3.1 data communications costs _ development 1 areas.*.