Perhaps you should try some spelling variations:
rural communication » rural communications, oral communication, moral communication
information centre » information centers, information contents
technologien im » technologie im, technologien am, technologien _
im information » crm information, stm information, 2 information
3.3 developing » 4 developing, 2 developing, 1 developing
developing can » developing a, developing ai, developing av
can africa » urban africa
centre de » centre _, centrale des
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
de rural » do rural, use rural, one rural

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

• Adding a wildcard symbol may retrieve word variants: technologien im information centre de rural communication costs 3.3 developing can africa.*.