Perhaps you should try some spelling variations:
ddr communication » de communication, csr communication, under communication
technologien dis » technologien des, technologien als, technologien im
information case » information based, information can, information costs
dis information » mis information, aids information, des informations
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing 4 » developing _, developing a, developing e
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
case des » cases des, case das, phase des
des ddr » der ddr, des dr, dem ddr
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 dis information case des ddr communication costs 1.3 developing 4 areas.*.