Perhaps you should try some spelling variations:
technologien bedarf » technologien auf
bedarf information » secondary information
oral communication » personal communication
information case » information based, information can, information costs
6.4 development » 2.4 development, 9.4 development, 1.4 development
development 2.3 » development 2.1, development 1
2.3 access » 5.3 access, 1.3 access, 2.4 access
costs 6.4 » costs 4.4, costs 4.2, costs 2.3
case 3 » case 1, case 2
3 oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologien bedarf information case 3 oral communication costs 6.4 development 2.3 access.*.