Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
information port » information part, information portal, information import
communications a » communications _, communications law, communications media
developpement en » developpement et, developpement des, developpement de
port de » sport de, fort de, port du
de data » e data, wide data, de datos

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information port de data communications a leur developpement en afrique.*.