Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
oral communication » personal communication
technologien zur » technologien fur, technologien des, technologien und
developing joint » developing coping, development joint, developing ict
zur information » fur information, your information, der information
13 developing » 1.3 developing, 3 developing, 1 developing
context 2 » context 3, context 1
costs 13 » costs 1, costs 3, costs 12.3
2 oral » _ 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 zur information context 2 oral communication costs 13 developing joint africa.*.