Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
information image » information age, information im, information storage
developpement de » developpement des, developpement durable
technologies 2 » technologies _, technologies 4
image de » image der, image edge, l'image de
de data » e data, wide data, de datos

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 2 information image de data communications _ leur developpement de l'afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 2 information image de data communications _ leur developpement de l'afrique.*.