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 5.5 » development 5.1, development 5.4, development 1.5
5.5 access » 4.5 access, 9.5 access, 3.5 access
case neo » case new, case npo, case n
neo oral » new oral, who oral

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 _ development 5.5 access.*.