Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information banks » information bank, information thanks, information based
technologien 3.2 » technologies 3.2, technologies 3.1, technologies 3.4
3.2 information » 4.2 information, 2.2 information, 2.3.2 information
banks a » banks _, banks 1
costs 2 » costs 20, costs _, costs 4
a areas » 1 areas, 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 3.2 information banks a data communications costs 2 development a areas.*.