Perhaps you should try some spelling variations:
oral communication » personal communication
developing small » developing salt, developing smart, developing skills
technologie und » technologies 2.1
und information » fund information, road information, award information
information 1.2 » information 1.5.2, information 2
3.3 developing » 4 developing, 2 developing, 1 developing
small accessed » all accessed
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
why oral » why rural, why deal
1.2 why » 1.2 what

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

• Adding a wildcard symbol may retrieve word variants: technologie und information 1.2 why oral communication costs 3.3 developing small accessed.*.