Perhaps you should try some spelling variations:
del developpement » de developpement, des developpements, le developpement
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
information what » information war, information when, information wants
technologie 2 » technologies 2, technologie c, technologie 3
des afrique » en afrique, de l'afrique
what face » hat face, what place, what each
costs del » costa del, costo del
face 3.5 » face 5

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

• Adding a wildcard symbol may retrieve word variants: technologie 2 information what face 3.5 communication costs del developpement des afrique.*.