Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information past » information part, information pt, information pack
und information » fund information, road information, award information
technology und » technology fund, technology used, technology use
developing can » developing a, developing ai, developing av
decade mobile » case mobile
4 developing » 3 developing
past decade » last decade, lost decade, first decade
can africa » urban africa
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology und information past decade mobile communications costs 4 developing can africa.*.