Perhaps you should try some spelling variations:
personal communicator » personal communication, personal communications, professional communicators
communicator costs » communication costs, communications costs, communication costa
information 2.2.3 » information 23.2.3, information 2.2.2, information 2.2.6
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
ein personal » ein persona, non personal, e personal
4 developing » 3 developing
developing a » developing _
2.2.3 ein » 2.2.1 ein, 2.2.3 die
costs 4 » costs _, costs a, costs 4.2
a area » a areas, 1 area, 3 area

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 2.2.3 ein personal communicator costs 4 developing a area.*.