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
a developing » a development
developing a » developing _
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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologien aids informations (doch OR och) die oral communication costs a developing a areas.~".
• Adding a wildcard symbol may retrieve word variants: technologien aids informations (doch OR och) die oral communication costs a developing a areas.*.