Perhaps you should try some spelling variations:
information networks » information needs
how communication » how communicating, new communication, de communication
technologien der » technologien des, technologie der, technologien fur
der information » insider information, sector information, labor information
networks levels » network levels, network level, networks lessons
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
levels how » level how, levels low, reveals how
costs 4 » costs _, costs a, costs 4.2
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien der information networks levels how communication costs 4 developing 2 areas.*.