Perhaps you should try some spelling variations:
oral communication » personal communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
information und » informations und
development 2 » development 1, development 2.1, development 2.3
new oral » new moral, knew moral, new rural
und new » und neo, und ne, usd new
costs a » costs _, costs 4
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information und new oral communication costs a development 2 areas.*.