Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
information banks » information bank, information thanks, information based
technologien 1 » technologies 1, technologien _, technologien 4
4 developing » 3 developing
developing a » developing _
de persona » de personal, de personas, die persona
banks de » banks key, banks yet, banks zoe
costs 4 » costs _, costs a, costs 4.2
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 1 information banks de persona communication costs 4 developing a areas.*.