Perhaps you should try some spelling variations:
data communication » data communications
communication 3.2 » communication 3.3, communication 3.4, communication 2
development case » development china
technologie und » technologies 2.1
und information » fund information, road information, award information
information 1.2 » information 1.5.2, information 2
3.2 policy » 2.2 policy, 3.1 policy, 3 policy
das data » gas data, dhs data, das drama
crec. » cresc., crc., cred.

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

• Adding a wildcard symbol may retrieve word variants: technologie und information 1.2 das data communication 3.2 policy development case crec.*.