Perhaps you should try some spelling variations:
ge communication » de communication, une communication, 1 communication
er developpement » et developpement, en developpement, leur developpement
developpement de » developpement des, developpement durable
informal output » formal output, informal out, informal dispute
output values » output value, output tables, output files
de afrique » de l'afrique, en afrique, l afrique
values ge » values gap, values gvv, values _
media er » media era, media art, media _
technologien » technologies, technologie, technological

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

• Adding a wildcard symbol may retrieve word variants: technologien _ informal output values ge communication media er developpement de afrique.*.