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
4 development » 2 development, 4 developing
3 access » 2 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: technologie und information sellers _ personal communication costs 4 development 3 access.*.