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 asia » development asia, developing a
4 developing » 3 developing
banken den » banken wenn, banken bei, banken die
den voice » new voice, non voice
asia area » asia korea, sea area, asia asia
costs 4 » costs _, costs a, costs 4.2

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 den voice communication costs 4 developing asia area.*.