Perhaps you should try some spelling variations:
price communication » voice communication, prone communication, voice communications
leur developpement » le developpement, deux developpements, de developpement
information case » information based, information can, information costs
developpement de » developpement des, developpement durable
power price » power prices, lower price, lower prices
case power » based power, scale power, waste power
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information case power price communication a leur developpement de afrique.*.