Perhaps you should try some spelling variations:
oral communication » personal communication
technologien your » technologien fur, technologien zur, technologies pour
information costs » information contents, information centers, information content
your information » poor information, fur information, zur information
development 2.3 » development 2.1, development 1
4 development » 2 development, 4 developing
2.3 access » 5.3 access, 1.3 access, 2.4 access
net oral » net oil, mit oral
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien your information costs net oral communication costs 4 development 2.3 access.*.