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 5.3 » development 5.1, development 5.4, development 5.5
case known » have known
5.3 access » 1.1 access, 3.1 access, 3.2 access

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 known oral communication costs _ development 5.3 access.*.