Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
informal group » informal groups, informal gold, informal out
group can » groups can, group ban, ground can
l afrique » en afrique
media de » media die, media der, media diet
can de » can do, can code, can deal

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

• Adding a wildcard symbol may retrieve word variants: technological _ informal group can de communication media de developpement l afrique.*.