Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
first separation » first generation, from separation, air separation
separation among » separation using, starvation among, cooperation among
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
typology first » typologies first, ontology first, typology from
de afrique » de l'afrique, en afrique, l afrique
media et » media art, media era, media _

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

• Adding a wildcard symbol may retrieve word variants: typology first separation among boys verbal communication media et developpement de afrique.*.