Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
communication 4.4 » communication 2.4, communication 3.4, communication 4.1
developpement et » developpement des, developpement de, development east
3 communication » 4 communication, de communication, data communication
et afrique » en afrique, l afrique
4.4 leur » 4.4 lead
a web » _ web
a we » a wie, _ we, a e

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies _ information ((a we) OR (a web)) 3 communication 4.4 leur developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies _ information ((a we) OR (a web)) 3 communication 4.4 leur developpement et afrique.*.