Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing real » developing areas, developing a, developing east
4 developing » 3 developing
real africa » rural africa, areas africa, health africa
content a » content _, content 1, content 3
costs 4 » costs _, costs a, costs 4.2
a oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologien des information content a oral communication costs 4 developing real africa.*.