Perhaps you should try some spelling variations:
developpement durable » developpement de
online communications » online communication, online kommunikation, mobile communications
communications a » communications _, communications law, communications media
de developpement » sme development
farmers online » partners online, farmers convinced, farmers alliance
des variation » does variation, de variation, der variation
apologie des » l'apologie des, typologie des, apologien der
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 des variation _ farmers online communications a de developpement durable afrique.*.