Perhaps you should try some spelling variations:
active communication » reactive communication, proactive communication, actions communication
information banken » information bank, information banks, information based
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
3 developing » 3 development
banken de » banken den, banken die, banken bei
de active » 3 active, 2 active, 1 active
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information banken de active communication costs 3 developing _ areas.*.