Perhaps you should try some spelling variations:
model communication » modern communication, moral communication, modeling communication
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
developing em » developing e, developing eq, developing amp
contents rap » contents map, contents maps, contents a
4 developing » 3 developing
rap model » gap model, map model, graph model
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 fur information contents rap model communication costs 4 developing em africa.*.