Perhaps you should try some spelling variations:
oral communication » personal communication
technologie und » technologies 2.1
und information » fund information, road information, award information
information und » informations und
3.1 developing » 3.3 developing, 3.2 developing, 4.1 developing
modelle oral » modelle a, modelle a1, modelle als
developing 3 » developing _, developing a, developing e
und modelle » und moderne
costs 3.1 » costs 3.5, costs 4.1, costs 2.1
3 access » 2 access

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

• Adding a wildcard symbol may retrieve word variants: technologie und information und modelle oral communication costs 3.1 developing 3 access.*.