Perhaps you should try some spelling variations:
information based » information case, information bank, transformation based
c's communication » lea's communication, class communication, mass communication
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing 1 » developing _, developing a, developing e
based das » based data, based case, based dm
costs 2.3 » costs 4.2, costs 4.4
1 areas » 1 area, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien _ information based das c's communication costs 2.3 developing 1 areas.*.