Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
de communications » de communication, do communications, mce communications
technologien ad » technologien am, technologien und, technologien als
12.3 developing » 1.3 developing, 12.4 developing, 2.3 developing
ad information » d information, nd information, od information
developing av » developing a, developing ai, developing amp
costs 12.3 » costs 2.3, costs 12.4, costs 14.3
av africa » v africa, iv africa, can africa

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 _ de communications costs 12.3 developing av africa.*.