Perhaps you should try some spelling variations:
oder informationsquelle » als informationsquelle, die informationsquellen, der informationellen
informationsquelle der » informationsquellen der, informationsquelle 1, informationsquellen open
technologien oder » technologien des, technologie der, technologies under
de communication » mobile communication, online communication
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
costs 4 » costs _, costs a, costs 4.2
2 areas » 1 areas, 2 areal, 4 areas
der ii » oder ii, der im, der ig
ii de » ii die, ii der, ii le

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

• Adding a wildcard symbol may retrieve word variants: technologien oder informationsquelle der ii de communication costs 4 developing 2 areas.*.