Perhaps you should try some spelling variations:
service telecommunication » mobile telecommunication, services communication, rural telecommunication
telecommunication costs » telecommunication cost, telecommunication costa, telecommunication cote
technologien als » technologien des, technologien fur, technologien und
information case » information based, information can, information costs
als information » als informations, aids information, laws information
developing ce » developing e, developing ict, developing cil
4 developing » 3 developing
na service » a service, das service, e service
ce across » ct across, care across, pace across
case na » case n, case new, case neo
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: technologien als information case na service telecommunication costs 4 developing ce across.*.