Perhaps you should try some spelling variations:
oral communication » personal communication
information oder » information der, information model, information code
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
developing 1 » developing _, developing a, developing e
die oral » die moral, die orte
1 area » 1 areas, 21 area, 3 area

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information oder die oral communication costs _ developing 1 area.*.