Perhaps you should try some spelling variations:
oral communication » personal communication
technologien als » technologien des, technologien fur, technologien und
information case » information based, information can, information costs
als information » als informations, aids information, laws information
development 2.4 » development 2.1, development 2.3, development 2.2
4 development » 2 development, 4 developing
2.4 access » 7.4 access, 2.3 access, 2.6 access
case neo » case new, case npo, case n
neo oral » new oral, who oral
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 als information case neo oral communication costs 4 development 2.4 access.*.