Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
information b » information 2, information 1, information bank
der personal » der personalen, der personen, der person
3 developing » 3 development
developing a » developing _
costs 3 » costs _, costs 4, costs a
a areas » 1 areas, 2 areas, 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 als information b der personal communication costs 3 developing a areas.*.