Perhaps you should try some spelling variations:
information based » information case, information bank, transformation based
de communication » mobile communication, online communication
technologien 1 » technologies 1, technologien _, technologien 4
developing 21 » developing _, developing a, developing e
4 developing » 3 developing
based wenn » based web, based wind, based werken
wenn de » wenn die, wenn du, wenn das
costs 4 » costs _, costs a, costs 4.2
21 area » 2.1 area, 1 area, 26 area

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 information based wenn de communication costs 4 developing 21 area.*.