Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
c's communication » lea's communication, class communication, mass 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
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
developing e » developing _, developing a, developing east
case des » cases des, case das, phase des
des c's » des cas
e 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 c's communication cost 2.4 developing e areas.*.