Perhaps you should try some spelling variations:
des communication » les communications, nets communication, c's communication
information can » information case, information 1, information 1.2
technologien 2 » technologies 2, technologien _, technologien 1
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
costs 2.3 » costs 4.2, costs 4.4
can des » can de, can best, plan des
des des » des deas, des dem, des der

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

• Adding a wildcard symbol may retrieve word variants: technologien 2 information can des des communication costs 2.3 developing _ areas.*.