Perhaps you should try some spelling variations:
csr communication » de communication, 3 communication, 4 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
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 de » case des, case d, case d1
4 areas » 1 areas, 2 areas, 4 areal
de csr » der csr, does csr

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 de csr communication costs 2.3 developing 4 areas.*.