Perhaps you should try some spelling variations:
de developpement » sme development
la communication » data communication, data communications
developpement de » developpement des, developpement durable
der variation » de variation, does variation, die variation
apologie der » apologien der, apologie des, typologie der
doner la » done a, oser la
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: apologie der variation _ doner la communication a de developpement de l'afrique.*.