Perhaps you should try some spelling variations:
modern communications » modern communication, modern communicators, border communications
communications costs » communication costs, communications _
information based » information case, information bank, transformation based
technologien aux » technologien auf, technologien fur, technologien als
aux information » aux informations, tax information, math information
4 developing » 3 developing
based how » based host, based hiv, based new
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 aux information based how modern communications costs 4 developing _ access.*.