Perhaps you should try some spelling variations:
ddr communication » de communication, csr communication, under communication
information case » information based, information can, information costs
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
developing 2 » developing _, developing a, developing e
costs 1.4 » costs 11.4, costs 12.4, costs 4.4
case des » cases des, case das, phase des
des ddr » der ddr, des dr, dem ddr
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien _ information case des ddr communication costs 1.4 developing 2 areas.*.