Perhaps you should try some spelling variations:
information cases » information case, information classes, information costs
des communication » les communications, nets communication, c's communication
technologien mis » technologien mit, technologien des, technologien als
mis information » dis information, aids information, ids information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
costs 2.3 » costs 4.2, costs 4.4
des des » des deas, des dem, des der

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

• Adding a wildcard symbol may retrieve word variants: technologien mis information cases des des communication costs 2.3 developing _ areas.*.