Perhaps you should try some spelling variations:
communication 5.4 » communication 2.4, communication 3.4, communication 5.5
des developpement » des developpements, de developpement, le developpement
de communication » mobile communication, online communication
developpement et » developpement des, developpement de, development east
technologies do » technologies de, technologies box, technologies daf
do information » 2 information, 1 information, 3 information
et afrique » en afrique, l afrique
5.4 des » 15.4 des, 5.4 der, 5.4 das
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 do information ((a we) OR (a web)) de communication 5.4 des developpement et afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies do information ((a we) OR (a web)) de communication 5.4 des developpement et afrique.*.