Perhaps you should try some spelling variations:
oral communication » personal communication
technologie und » technologies 2.1
und information » fund information, road information, award information
3.3 developing » 4 developing, 2 developing, 1 developing
developing 3 » developing _, developing a, developing e
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
why oral » why rural, why deal
3 access » 2 access
3.2 why » 1.2 why, 2.2 why, 8.2 why

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

• Adding a wildcard symbol may retrieve word variants: technologie und information 3.2 why oral communication costs 3.3 developing 3 access.*.