Perhaps you should try some spelling variations:
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information und » informations und
development 2 » development 1, development 2.1, development 2.3
ne oral » new oral, one moral
costs a » costs _, costs 4
2 areas » 1 areas, 2 areal, 4 areas
und ne » und neo, und new, und neue

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

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