Perhaps you should try some spelling variations:
de developpement » sme development
developpement de » developpement des, developpement durable
apologien der » typologien der, apologie des, ideologien der
der variation » de variation, does variation, die variation
aid do » aid go, aid does
did do » did so
a de » a die, a der, a des

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