Perhaps you should try some spelling variations:
ddr communication » de communication, csr communication, under communication
information can » information case, information 1, information 1.2
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
costs 2.3 » costs 4.2, costs 4.4
a areas » 2 areas, 4 areas, all areas
1 areas » 1 area, 2 areas, 4 areas
can de » can do, can code, can deal
de ddr » der ddr, die ddr, dem ddr

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologien _ information can de ddr communication costs 2.3 developing ((a areas) OR (1 areas)).~".
• Adding a wildcard symbol may retrieve word variants: technologien _ information can de ddr communication costs 2.3 developing ((a areas) OR (1 areas)).*.