Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
de communication » mobile communication, online communication
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
developing 4 » developing _, developing a, developing e
costs die » costs ii, costs iii, costs differ
4 areas » 1 areas, 2 areas, 4 areal
die de » die die, die der, die den

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 die de communication costs _ developing 4 areas.*.