Perhaps you should try some spelling variations:
oral communication » personal communication
technologien aids » technologien als, technologien ad, technologien des
aids informations » aids information, ids information, als informations
4 developing » 3 developing
developing a » developing _
die oral » die moral, die orte
costs 4 » costs _, costs a, costs 4.2
a areas » 1 areas, 2 areas, 4 areas
und » fund

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

• Adding a wildcard symbol may retrieve word variants: technologien aids informations und die oral communication costs 4 developing a areas.*.