Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information kontext » information content, information contents, information centers
technologie und » technologies 2.1
und information » fund information, road information, award information
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
kontext die » kontext der, kontext des, kontext einer
die mobile » does mobile, das mobile, day mobile
costs 2.2 » costs 4.2, costs 2.3, cost 2.2

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

• Adding a wildcard symbol may retrieve word variants: technologie und information kontext die mobile communications costs 2.2 developing _ africa.*.