Perhaps you should try some spelling variations:
oral communication » personal communication
information costs » information contents, information centers, information content
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
1 developing » 3 developing, 4 developing, 2 developing
developing a » developing _
costs best » costs berth, costs cost, costs just
best oral » best deal
costs 1 » costs _, costs 4, costs a
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien des information costs best oral communication costs 1 developing a areas.*.