Perhaps you should try some spelling variations:
persona communicator » personal communicator, personal communication, personal communications
communicator costs » communication costs, communications costs, communication costa
information 2.2.3 » information 23.2.3, information 2.2.2, information 2.2.6
technologies 2 » technologies _, technologies 4
a developing » a development
ein persona » eine person, die persona, non personal
2.2.3 ein » 2.2.1 ein, 2.2.3 die
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: technologies 2 information 2.2.3 ein persona communicator costs a developing _ area.*.