Perhaps you should try some spelling variations:
persona communicator » personal communicator, personal communication, personal communications
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
a developing » a development
ein persona » eine person, die persona, non personal
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 persona communicator costs a developing _ area.*.