Perhaps you should try some spelling variations:
information case » information based, information can, information costs
de communication » mobile communication, online communication
15.3 developing » 1.3 developing, 10.3 developing, 5.3 developing
technologien 2 » technologies 2, technologien _, technologien 1
developing 2 » developing _, developing a, developing e
costs 15.3 » costs 12.3, costs 14.3, costs 5.3
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 2 information case des de communication costs 15.3 developing 2 areas.*.