Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
oral communication » personal communication
technologien ad » technologien am, technologien und, technologien als
12.3 developing » 1.3 developing, 12.4 developing, 2.3 developing
ad information » d information, nd information, od information
content ziele » kontext ziele, content fields, konzept ziele
developing a » developing _
costs 12.3 » costs 2.3, costs 12.4, costs 14.3
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information content ziele oral communication costs 12.3 developing a africa.*.