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 _
developing east » development east, developing a, developing asia
im information » crm information, stm information, 2 information
3.1 developing » 3.3 developing, 3.2 developing, 4.1 developing
east africa » west africa
centre des » centre de, centrale des, centres de
des rural » do rural, has rural
costs 3.1 » costs 3.5, costs 4.1, costs 2.1

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 des rural communication costs 3.1 developing east africa.*.