Perhaps you should try some spelling variations:
voice communication » voice communications, mobile communication, device communication
technologies des » technologien des, technologies de, technologies dans
des informations » aids information
informations och » information och, informations und, informations sur
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
die voice » cine voice, one voice
och die » doch die, ich die, och de
costs 4 » costs _, costs a, costs 4.2
2 areal » 2 real, _ areal, 2 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies des informations och die voice communication costs 4 developing 2 areal.*.