Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information b » information 2, information 1, information bank
development 2 » development 1, development 2.1, development 2.3
der personal » der personalen, der personen, der person
costs a » costs _, costs 4
2 areas » 1 areas, 2 areal, 4 areas
b der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technologien des information b der personal communications costs a development 2 areas.*.