Perhaps you should try some spelling variations:
communication costo » communication costs, communication costa, communications costs
del developpement » de developpement, des developpements, le developpement
information when » information what, information war, information wants
developpement en » developpement et, developpement des, developpement de
3 communication » 4 communication, de communication, data communication
technologie a » technologie c, technologie 3, technologie 6
a information » 2 information, 1 information
when base » when bad, when face, when have
costo del » costa del, cose del, costo e
base 3 » base _, case 3, base 4

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

• Adding a wildcard symbol may retrieve word variants: technologie a information when base 3 communication costo del developpement en afrique.*.