Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
separation among » separation using, starvation among, cooperation among
du developpement » de developpement, le developpement, et developpement
developpement du » developpement de, developpement des, developpement et
des separation » ree separation, order separation, post separation
typology des » typologie des, typologie der, typology _
du afrique » en afrique, l afrique, de l'afrique
media du » media die, media das, media der

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

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