Perhaps you should try some spelling variations:
voice communication » voice communications, mobile communication, device communication
technologies value » technologies volume, technologies varies, technologies case
value information » values information, valuable information, care information
information 1.3 » information 14.3, information 1.2, information 10.4
3.3 developing » 4 developing, 2 developing, 1 developing
developing a » developing _
und voice » one voice
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
1.3 und » 1.3 un, 1.3 une
a areal » _ areal, 2 areal, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologies value information 1.3 und voice communication costs 3.3 developing a areal.*.