Perhaps you should try some spelling variations:
der communication » de communication, under communication, debt 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
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing 4 » developing _, developing a, developing e
costs 2.3 » costs 4.2, costs 4.4
case des » cases des, case das, phase des
des der » des dr, des ddr, des dem
4 areas » 1 areas, 2 areas, 4 areal

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 der communication costs 2.3 developing 4 areas.*.