Perhaps you should try some spelling variations:
oral communication » personal communication
technologien zur » technologien fur, technologien des, technologien und
zur information » fur information, your information, der information
information und » informations und
3.1 developing » 3.3 developing, 3.2 developing, 4.1 developing
developing e » developing _, developing a, developing east
modell oral » modern oral
und modell » und modelle
costs 3.1 » costs 3.5, costs 4.1, costs 2.1
e access » 2 access, 3 access, 4 access

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

• Adding a wildcard symbol may retrieve word variants: technologien zur information und modell oral communication costs 3.1 developing e access.*.