Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le developpement
de communication » mobile communication, online communication
developpement de » developpement des, developpement durable
apologien die » apologien der, apologia de, apologie des
die variation » de variation, does variation, der variation
aid do » aid go, did do, aid does
a des » a der, a das

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: "apologien die variation ((aid dx) OR (aid do)) de communication a des developpement de l'afrique.~".
• Adding a wildcard symbol may retrieve word variants: apologien die variation ((aid dx) OR (aid do)) de communication a des developpement de l'afrique.*.