Perhaps you should try some spelling variations:
voice communications » mobile communications, guinea communications, online communications
communications costs » communication costs, communications _
information cases » information case, information classes, information costs
technologien mis » technologien mit, technologien des, technologien als
mis information » dis information, aids information, ids information
3.5 developing » 3.3 developing, 3.2 developing, 1.5 developing
developing a » developing _
des voice » new voice, des vices, des voies
costs 3.5 » costs 4.2, costs 4.4, costs 2.3
a areas » 1 areas, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien mis information cases des voice communications costs 3.5 developing a areas.*.