Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information based » information case, information bank, transformation based
technologien 4 » technologien _, technologien 1, technologien 5
development 12 » development 1.2, development 1, development 2
4 information » 2 information, 1 information
4 development » 2 development, 4 developing
der personal » der personalen, der personen, der person
based der » basel der, based order, based debt
12 access » 1.2 access, 2 access, 10 access
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien 4 information based der personal communication costs 4 development 12 access.*.