Perhaps you should try some spelling variations:
oral communication » personal communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information und » informations und
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
developing 2 » developing _, developing a, developing e
models oral » modern oral, models model, models order
und models » und modell, wound models, und modelle
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
2 access » 3 access

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

• Adding a wildcard symbol may retrieve word variants: technologien des information und models oral communication costs 4.1 developing 2 access.*.