Perhaps you should try some spelling variations:
visual communication » oral communication, personal communication
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
information case » information based, information can, information costs
development 5.3 » development 5.1, development 5.4, development 5.5
knew visual » new visual
5.3 access » 1.1 access, 3.1 access, 3.2 access
case knew » case new, case known, cases new
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: technologien aids information case knew visual communication costs 2 development 5.3 access.*.