Perhaps you should try some spelling variations:
personale communication » personal communication, personal communications, personal communicator
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
deren personale » der personalen, der personal, die personale
a developing » a development
developing a » developing _
und deren » und der
costs a » costs _, costs 4
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations und deren personale communication costs a developing a areas.*.