Perhaps you should try some spelling variations:
communication 2.4 » communication 3.3, communication 4, communication _
der developpement » de developpement, des developpements, leur developpement
developpement du » developpement de, developpement des, developpement et
information a » information age, information about
du afrique » en afrique, l afrique, de l'afrique
we de » fe de, me de, we re

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 de) OR (we do)) communication 2.4 der developpement du afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies _ information a ((we de) OR (we do)) communication 2.4 der developpement du afrique.*.