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
development 2.3 » development 2.1, development 1
information 2 » information 3
debt oral » debt moral, debt oil
2.3 areas » 4.3 areas, 2.1 areas, 2.4 areas
costs a » costs _, costs 4
2 debt » 3 debt, 4 debt, 2.5 debt

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information 2 debt oral communication costs a development 2.3 areas.*.