Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
information part » information pt, information portal, information portals
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
part de » parti de, part des, parte de
de mass » de masse, de mais, de masa

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

• Adding a wildcard symbol may retrieve word variants: technology trade information part de mass communication a leur developpement de afrique.*.