Perhaps you should try some spelling variations:
ddr communication » de communication, csr communication, under communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
information can » information case, information 1, information 1.2
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
costs 4.4 » costs 4.2
can der » can de, can older, can deal

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

• Adding a wildcard symbol may retrieve word variants: technologien als information can der ddr communication costs 4.4 developing _ areas.*.