Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
de developpement » sme development
developpement de » developpement des, developpement durable
apologien die » apologien der, apologia de, apologie des
die variation » de variation, does variation, der variation
variation aid » variation im, variation und, variation a
aid dx » aid do
dx de » d de, ix de, x de
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 die variation aid dx de communication a de developpement de l'afrique.*.