Perhaps you should try some spelling variations:
persuasion communication » persuasive communication, pervasive communication, decision communication
methodology overview » methodological overview, methods overview, method overview
great persuasion » pre persuasion, project persuasion, great persecution
de developpement » sme development
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
social 4 » social _, social a

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

• Adding a wildcard symbol may retrieve word variants: methodology overview social 4 great persuasion communication _ de developpement de afrique.*.