Perhaps you should try some spelling variations:
communication costo » communication costs, communication costa, communications costs
del developpement » de developpement, des developpements, le developpement
information what » information war, information when, information wants
developpement de » developpement des, developpement durable
technologie a » technologie c, technologie 3, technologie 6
a information » 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
what face » hat face, what place, what each
costo del » costa del, cose del, costo e

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

• Adding a wildcard symbol may retrieve word variants: technologie a information what face _ communication costo del developpement de afrique.*.