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 ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
developing av » developing a, developing ai, developing amp
a developing » a development
centers new » century new, centers money, centuries new
new rural » new real
av africa » v africa, iv africa, can africa
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information centers new rural communications costs a developing av africa.*.