Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
context models » content models, context model, control models
3 developing » 3 development
developing a » developing _
models oral » modern oral, models model, models order
a africa » 1 africa, can africa, em africa
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien des information context models oral communication costs 3 developing a africa.*.