Perhaps you should try some spelling variations:
oral communication » personal communication
informations case » information case, informationsphase 1, information please
technologien fur » technologien des, technologien und, technologies 2
fur informations » fur information, zur information, aux informations
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
case known » have known
2 access » 3 access
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien fur informations case known oral communication costs 4 developing 2 access.*.