Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
ric communication » bic communication, rica communications, ec communication
communication 1.3 » communication 3.3, communication 4.3, communication 1.1
information net » information new, information need, information needs
des afrique » en afrique, de l'afrique
net power » best power, heat power, act power
power ric » power eric, power price, power risk
1.3 leur » 1.3 les, 1.3 le, 1.3 let

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information net power ric communication 1.3 leur developpement des afrique.*.