Perhaps you should try some spelling variations:
oral communication » personal communication
und informationen » und information, und informationelle, fund information
informationen zu » informationen zur, informationen 2, informationen und
technologie und » technologies 2.1
4 developing » 3 developing
developing a » developing _
zu book » eu book
costs 4 » costs _, costs a, costs 4.2
a areal » _ areal, 2 areal, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologie und informationen zu book oral communication costs 4 developing a areal.*.