Perhaps you should try some spelling variations:
communication poor » communication pour, communication power, communication paper
data communication » data communications
stars development » scars development, staff development, state development
development case » development china
technologies 4 » technologies _
informatik der » information der, information oder, informatik und
4 informatik » 2.4 informatik, 4 information, der informatik
poor stars » poor start, poor states, our stars
case prior » cases prior, cst prior
dn data » dan data, n data, own data
der dn » der den, der de, der db

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 informatik der dn data communication poor stars development case prior.*.