Perhaps you should try some spelling variations:
voices communications » voice communications, voice communication, voiced communicators
communications costs » communication costs, communications _
developed controlled » developed control, developed countries, device controlled
controlled access » controlling access, control access, controlled cross
technologie und » technologies 2.1
und information » fund information, road information, award information
information i » information im, information 2, information 1
3.5 developed » 3.2 developed, 4.5 developed, 13.4 developed
costs 3.5 » costs 4.2, costs 4.4, costs 2.3
5 voices » _ voices, a voice
i 5 » ii 5

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

• Adding a wildcard symbol may retrieve word variants: technologie und information i 5 voices communications costs 3.5 developed controlled access.*.