Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
developpement de » developpement des, developpement durable
des variations » les variations, does variation, its variations
apologie des » l'apologie des, typologie des, apologien der
de afrique » de l'afrique, en afrique, l afrique
knew oral » knew moral, new oral, new moral
media de » media die, media der, media diet

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

• Adding a wildcard symbol may retrieve word variants: apologie des variations _ knew oral communication media de developpement de afrique.*.