Perhaps you should try some spelling variations:
informations case » information case, informationsphase 1, information please
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
de communication » mobile communication, online communication
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing a » developing _
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
case des » cases des, case das, phase des
a areas » 1 areas, 2 areas, 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 des informations case des de communication costs 1.3 developing a areas.*.