Perhaps you should try some spelling variations:
voice communication » voice communications, mobile communication, device communication
information banken » information bank, information banks, information based
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
15.3 developing » 1.3 developing, 10.3 developing, 5.3 developing
banken die » franken die, bank die, banken den
costs 15.3 » costs 12.3, costs 14.3, costs 5.3
die voice » cine voice, one voice

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information banken die voice communication costs 15.3 developing _ sezs.*.