Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
voice communications » mobile communications, guinea communications, online communications
des transformation » des transformations, der transformation, de transformation
technologien des » technologien fur, technologien und, technologies 2
transformation a » transformation _
3.3 developing » 4 developing, 2 developing, 1 developing
developing 2 » developing _, developing a, developing e
one voice » one price, new voice
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
2 areas » 1 areas, 2 areal, 4 areas
a one » _ one

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

• Adding a wildcard symbol may retrieve word variants: technologien des transformation a one voice communications costs 3.3 developing 2 areas.*.