Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
information prior » information point, information psi, information provider
communication 7.1 » communication 4.1, communication 1, communication 3.3
developpement de » developpement des, developpement durable
prior power » prices power
power risk » powers risk, lower risk, power ric
de afrique » de l'afrique, en afrique, l afrique
7.1 leur » 7.1 der, 7.1 le, 7.1 les

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information prior power risk communication 7.1 leur developpement de afrique.*.