Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
des communication » les communications, nets communication, c's communication
technologien des » technologien fur, technologien und, technologies 2
information case » information based, information can, information costs
des information » des informations, does information, dis information
13.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
developing a » developing _
cost 13.4 » cost 14.4, cost 3.4, cost 2.4
case des » cases des, case das, phase des
des des » des deas, des dem, des der
a areas » 1 areas, 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 des information case des des communication cost 13.4 developing a areas.*.