Perhaps you should try some spelling variations:
real communication » oral communication, cell communication, health communication
technologien 4 » technologien _, technologien 1, technologien 5
4 information » 2 information, 1 information
contents from » content from, context from, comments from
developing de » developing e, developing ce, developing deep
4 developing » 3 developing
from real » from rural, from road
de africa » does africa, de america, use 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 4 information contents from real communication costs 4 developing de africa.*.