Perhaps you should try some spelling variations:
perennial communicator » personal communicator, personal communication, referential communication
communicator costs » communication costs, communications costs, communication costa
information 3.3 » information 3.2, information 3.4, information 3.5
technologien 1 » technologies 1, technologien _, technologien 4
4 development » 2 development, 4 developing
3.3 drive » 3.2 drive, 3.3 die, 3.3 river
3 access » 2 access
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 information 3.3 drive perennial communicator costs 4 development 3 access.*.