Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
communications costs » communication costs, communications _
information centers » information contents, information officers
technologien road » technologien ad, technologien und, technologien am
developing em » developing e, developing eq, developing amp
4 developing » 3 developing
centers a » centers _, center a, enters a
em africa » 1 africa
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 road information centers a rural communications costs 4 developing em africa.*.