Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
technologien fair » technologien fur, technologies fail, technologien als
fair information » fairs information, fur information, labor information
developing basin » developing asia, developing asian, developing based
information b » information 2, information 1, information bank
4 developing » 3 developing
basin areas » basin area, basic areas, base areas
des mobile » does mobile, das mobile, less mobile
costs 4 » costs _, costs a, costs 4.2
b des » b does, b der, b das

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

• Adding a wildcard symbol may retrieve word variants: technologien fair information b des mobile communications costs 4 developing basin areas.*.