Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
er developpement » et developpement, en developpement, leur developpement
developpement de » developpement des, developpement durable
e communication » de communication, 1 communication, une communication
technologien 1 » technologies 1, technologien _, technologien 4
informal group » informal groups, informal gold, informal out
group value » ground value, group volume, gross value
1 informal » _ informal, 3 informal, 8 informal
de afrique » de l'afrique, en afrique, l afrique
medium er » medium der, medium et, medium term
value e » value _, value a, value 3

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 informal group value e communication medium er developpement de afrique.*.