Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
technologien fur » technologien des, technologien und, technologies 2
fur informations » fur information, zur information, aux informations
informations 2.2 » information 2.2, information 2.2.2, information 3.2.2
4 developing » 3 developing
developing e » developing _, developing a, developing east
ein persona » eine person, die persona, non personal
costs 4 » costs _, costs a, costs 4.2
e 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 fur informations 2.2 ein persona communication costs 4 developing e areas.*.