Perhaps you should try some spelling variations:
oral communication » personal communication
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
information code » information model, information case, information cost
a developing » a development
developing a » developing _
code die » code de, code file, code des
die oral » die moral, die orte
costs a » costs _, costs 4
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 aids information code die oral communication costs a developing a areas.*.