Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
wired communications » aided communications, speed communications, wireless communications
technologien des » technologien fur, technologien und, technologies 2
relations before » relations beyond, relations between
developing rural » developing real, development rural, developing halal
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
des relations » les relations, its relations, et relations
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

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

• Adding a wildcard symbol may retrieve word variants: technologien des relations before e wired communications costs 5.4 developing rural areas.*.