Perhaps you should try some spelling variations:
oral communication » personal communication
information base » information based, information case, information bank
technologien f » technologien _, technologien 1, technologien 4
f information » 2 information, 1 information, 3 information
developing iv » developing av, developing ict, developing cil
a developing » a development
base case » use case, base wage
case oral » ashe oral
iv africa » v africa, 1 africa, em africa
costs a » 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 f information base case oral communication costs a developing iv africa.*.