Perhaps you should try some spelling variations:
oral communication » personal communication
information 3.5.2 » information 1.5.2, information 3.2.2, information 3.3.2
technologie und » technologies 2.1
und information » fund information, road information, award information
developing last » developing east, developing waste, developing based
last accessed » all accessed
a developing » a development
two oral » two rural, who oral
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologie und information 3.5.2 two oral communication costs a developing last accessed.*.