Perhaps you should try some spelling variations:
personal communicator » personal communication, personal communications, professional communicators
information 23.2.3 » information 2.2.3, information 2.2.2.3, information 2.2.2
communicator costs » communication costs, communications costs, communication costa
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
ein personal » ein persona, non personal, e personal
a developing » a development
23.2.3 ein » 2.2.3 ein, 2.2.2.3 ein, 2.2.3 eine
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 23.2.3 ein personal communicator costs a developing _ area.*.