Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information classes » information assets, information case, information cause
de communications » de communication, do communications, mce communications
technologien mit » technologies mimt, technologien im, technologien ist
mit information » might information, math information, ct information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
classes des » classes de, classe de, classes et
costs 2.3 » costs 4.2, costs 4.4
des de » des dem, des der, des des

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

• Adding a wildcard symbol may retrieve word variants: technologien mit information classes des de communications costs 2.3 developing _ areas.*.