Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
rural communications » oral communication, rural telecommunications, cultural communications
information centers » information contents, information officers
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
developing can » developing a, developing ai, developing av
4 developing » 3 developing
centers der » centers help, centers real, monsters der
can africa » urban africa
der rural » under rural, der ruralen, do rural
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information centers der rural communications costs 4 developing can africa.*.