Perhaps you should try some spelling variations:
communication 2.4 » communication 3.3, communication 4, communication _
der developpement » de developpement, des developpements, leur developpement
de communication » mobile communication, online communication
developpement du » developpement de, developpement des, developpement et
technologies 1 » technologies _, technologies 4, technologies 2
du afrique » en afrique, l afrique, de l'afrique
a wie » a wide, a wise, a wife
a we » a web, _ 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 1 information ((a we) OR (a wie)) de communication 2.4 der developpement du afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies 1 information ((a we) OR (a wie)) de communication 2.4 der developpement du afrique.*.