Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
der communication » de communication, under communication, debt communication
technologies co » technologies _, technologies 4, technologies 2
information der » information oder, information does, informatik der
co information » do information, 2 information, 1 information
der problems » des problems, der probleme, rider problems
problems der » problems _, problems 3, problems a
paper a » paper _, paper i, paper 1

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

• Adding a wildcard symbol may retrieve word variants: technologies co information der problems der communication paper a development _ african.*.