Perhaps you should try some spelling variations:
data communication » data communications
communication k0 » communication 10, communication 101, communication 2.0
development 1.1 » development 2.1, development 2.3, development 2.2
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation bei » variation des, variation der, variation _
1.1 africa » 1.1 african, 11 africa, 2.1 african
den data » dan data, dn data, open data
bei den » bei der
k0 gas » 10 gas

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation bei den data communication k0 gas development 1.1 africa.*.