Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
die communications » do communications, mce communications, voice communications
technologien ad » technologien am, technologien und, technologien als
developing city » developing cities, developing data, developing high
ad information » d information, nd information, od information
3.3 developing » 4 developing, 2 developing, 1 developing
city africa » china africa, cults africa
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
1 die » 2 die, 3 die, _ die
contents » context

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information contents 1 die communications costs 3.3 developing city africa.*.