Perhaps you should try some spelling variations:
information case » information based, information can, information costs
de communication » mobile communication, online communication
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
developing 2 » developing _, developing a, developing e
costs 5.4 » costs 4.4, costs 6.4, costs 2.4
case des » cases des, case das, phase des
2 areas » 1 areas, 2 areal, 4 areas
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 _ information case des de communication costs 5.4 developing 2 areas.*.