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
11.1 developing » 11.5 developing, 14.1 developing, 1.1.2 developing
developing rap » developing real, developing crop, developing a
content co » contents co, content how, content _
costs 11.1 » costs 11.4, costs 11.7, costs 1.1.3
co oral » who oral
afrika. » africa.

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 co oral communication costs 11.1 developing rap afrika.*.