Perhaps you should try some spelling variations:
oral communication » personal communication
information costs » information contents, information centers, information content
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
a developing » a development
developing a » developing _
costs u.s » costs uses, costs 4.2, costs 4.4
u.s oral » u.s oil
a access » 2 access, 3 access, 4 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 am information costs u.s oral communication costs a developing a access.*.