Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
technologien am » technologien im, technologien als, technologie im
am information » guam information, palm information, crm information
costs differ » counts differ, cbdcs differ, sets differ
a developing » a development
developing e » developing _, developing a, developing east
costs a » costs _, costs 4
e areas » 1 areas, 2 areas, 4 areas

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 differ _ communication costs a developing e areas.*.