Perhaps you should try some spelling variations:
ruralen communications » rural communications, rural telecommunications, human communications
communications costs » communication costs, communications _
information centre » information centers, information contents
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
developing can » developing a, developing ai, developing av
4 developing » 3 developing
de ruralen » der ruralen, _ ruralen, der pluralen
can africa » urban africa
centre de » centre _, centrale des
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 fur information centre de ruralen communications costs 4 developing can africa.*.