Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
technologien der » technologien des, technologie der, technologien fur
information bank » information b, information 2, information 1
der information » insider information, sector information, labor information
development 2 » development 1, development 2.1, development 2.3
adb personal » aids personal, a personal, b personal
costs a » costs _, costs 4
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: technologien der information bank adb personal communications costs a development 2 areal.*.