Perhaps you should try some spelling variations:
voice communication » voice communications, mobile communication, device communication
information banken » information bank, information banks, information based
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
developing 21 » developing _, developing a, developing e
a developing » a development
banken new » banking new, bankers new, bank new
new voice » new voices, one voice
costs a » costs _, costs 4
21 area » 2.1 area, 1 area, 26 area

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

• Adding a wildcard symbol may retrieve word variants: technologien als information banken new voice communication costs a developing 21 area.*.