Perhaps you should try some spelling variations:
persona communication » personal communication, personal communications, personal communicator
information bank » information b, information 2, information 1
technologie der » technologie de, technologien des, technologies de
der information » insider information, sector information, labor information
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
adb persona » de persona
costs 4 » costs _, costs a, costs 4.2
2 areal » 2 real, _ areal, 2 areas

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

• Adding a wildcard symbol may retrieve word variants: technologie der information bank adb persona communication costs 4 developing 2 areal.*.