Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
4 developing » 3 developing
developing 4 » developing _, developing a, developing e
de persona » de personal, de personas, die persona
costs 4 » costs _, costs a, costs 4.2
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien am information _ de persona communication costs 4 developing 4 areas.*.