Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information costs » information contents, information centers, information content
technologien im » technologie im, technologien am, technologien _
development 2.4 » development 2.1, development 2.3, development 2.2
im information » crm information, stm information, 2 information
4 development » 2 development, 4 developing
2 personal » 1 personal, 4 personal
2.4 access » 7.4 access, 2.3 access, 2.6 access
costs 2 » costs 20, costs _, costs a
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 im information costs 2 personal communication costs 4 development 2.4 access.*.