Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
pt communication » put communication, et communication, post communication
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
informal group » informal groups, informal gold, informal out
group done » group dans
medium et » medium er, medium der, medium des
de africa » does africa, de america, use africa
done pt » one pt, done part, done get

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

• Adding a wildcard symbol may retrieve word variants: technologie _ informal group done pt communication medium et developpement de africa.*.