Perhaps you should try some spelling variations:
modern communicators » modern communicator, modern communications, modern communication
information centers » information contents, information officers
communicators costs » communications costs, communication costs, communications cross
technologien math » technologien mit, technologien als, technologien am
math information » catch information, much information, health information
centers cost » centers case, centers across, center case
4 developing » 3 developing
cost modern » post modern, post moderne, cost model
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 math information centers cost modern communicators costs 4 developing _ access.*.