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

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: apologien does variation aid do _ communication a de developpement de l'afrique.*.