Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
used information » user information, use information, based information
technology used » technology use, technology based, technology users
information und » informations und
satze mobile » case mobile, danza mobile, etre mobile
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
und satze » und ansatze, und fratze, und aufsatze
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 used information und satze mobile communications costs 4 developing 2 trends.*.