Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
wired communications » aided communications, speed communications, wireless communications
preparation before » preparations before, preparation reform, preparation more
technologien und » technologie und, technologien des, technologien fur
developing delta » developing data, developing deep, developing digital
und preparation » land preparation, bid preparation, bed preparation
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
costs 5.4 » costs 4.4, costs 6.4, costs 2.4
before e » before we, before en, before he
e wired » _ wired, a wired, red wired
area. » areas.

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

• Adding a wildcard symbol may retrieve word variants: technologien und preparation before e wired communications costs 5.4 developing delta area.*.