Perhaps you should try some spelling variations:
oral communication » personal communication
technologien auf » technologien fur, technologien als, technologien am
auf information » f information, math information, 2 information
20 development » 2 development, 2015 development, 2007 development
contents neo » contents new, contents co, contents je
neo oral » new oral, who oral
costs 20 » costs 60, costs 2.3, costs 2.1
3 access » 2 access

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

• Adding a wildcard symbol may retrieve word variants: technologien auf information contents neo oral communication costs 20 development 3 access.*.