Perhaps you should try some spelling variations:
modern communicators » modern communicator, modern communications, modern communication
communicators costs » communications costs, communication costs, communications cross
technologien aids » technologien als, technologien ad, technologien des
information based » information case, information bank, transformation based
aids information » chandos information, series information
4 developing » 3 developing
cost modern » post modern, post moderne, cost model
based cost » based host, based case, based cash
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 aids information based cost modern communicators costs 4 developing _ access.*.