Perhaps you should try some spelling variations:
ets communication » nets communication, c's communication, lea's communication
en developpement » et developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
informal about » informal out, informal labor, informal group
about other » about them, out other
systems en » systemes en, systems ein, systems el
et afrique » en afrique, l afrique
other ets » other ees, other exits, other east

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

• Adding a wildcard symbol may retrieve word variants: technologies _ informal about other ets communication systems en developpement et afrique.*.