Perhaps you should try some spelling variations:
personal communication » interpersonal communication
iv informationsmasse » i informationsmasse, ii informationsmasse, als informationsmass
development 3.3 » development 3.1, development 1
technologie iv » technologies iv, technologie im, technologien im
1 personal » a personal, 4 personal, 1945 personal
3.3 access » 3.1 access, 3.2 access, 3.6 access
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 iv informationsmasse _ 1 personal communication costs 2 development 3.3 access.*.