Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
ric communication » bic communication, rica communications, ec communication
developpement de » developpement des, developpement durable
information dc » information der, information due, information 1
power ric » power eric, power price, power risk
de africa » does africa, de america, use africa
dc power » 2 power, 3 power, 4 power

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information dc power ric communication a leur developpement de africa.*.