Perhaps you should try some spelling variations:
drei communication » de communication, direct communication, data communication
informations case » information case, informationsphase 1, information please
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
costs 2.3 » costs 4.2, costs 4.4
case das » case des, case case, case data
das drei » die drei, der drei, den drei

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations case das drei communication costs 2.3 developing _ areas.*.