Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information sellers » information seekers, information centers, information series
technologie und » technologies 2.1
und information » fund information, road information, award information
development 3.1 » development 1
3 personal » a personal, 1 personal, 4 personal
3.1 access » 1.1 access, 3.2 access, 3.6 access
sellers 3 » sellers 23, sellers _, sellers 10
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologie und information sellers 3 personal communication costs 2 development 3.1 access.*.