Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien des » technologien fur, technologien und, technologies 2
information case » information based, information can, information costs
de communication » mobile communication, online communication
des information » des informations, does information, dis information
2.2 development » 3.2 development, 2.3 development, 4.2 development
development 2 » development 1, development 2.1, development 2.3
case des » cases des, case das, phase des
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
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 des information case des de communication cost 2.2 development 2 areas.*.