Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
information 3.2.2 » information 2.2.2, information 5.2.2, information 12.2.2
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
development 4 » development 1
ein personal » ein persona, non personal, e personal
3.2.2 ein » 3.2.1 ein, 6.2.2 eine, 3.2 ein
costs a » costs _, costs 4
4 areal » 4 real, _ areal, 2 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 3.2.2 ein personal communications costs a development 4 areal.*.