Perhaps you should try some spelling variations:
oral communication » personal communication
information costs » information contents, information centers, information content
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
costs 2.4 » costs 12.4, costs 23.4, cost 2.4
2.4 oral » 2.1 oral, 5.4 oral, 7.4 oral
3 access » 2 access
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: technologien fur information costs 2.4 oral communication costs a development 3 access.*.