Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
information banken » information bank, information banks, information based
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
die personal » die personale, de personal, die persona
4 developing » 3 developing
developing a » developing _
banken die » franken die, bank die, banken den
costs 4 » costs _, costs a, costs 4.2
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 des information banken die personal communications costs 4 developing a areas.*.