Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
open communication » human communication, 3 communication, 4 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
informal out » informal oath, informal output, informal group
medium le » medium der, medium des, medium als
die open » die typen, die opfer, use open
out die » wut die, haut die, out dido

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

• Adding a wildcard symbol may retrieve word variants: technologies _ informal out die open communication medium le developpement en afrique.*.