Perhaps you should try some spelling variations:
parent interaction » patient interaction, agent interaction, patients interaction
technology parent » technology arena, technology parks, technology park
de communication » mobile communication, online communication
developpement du » developpement de, developpement des, developpement et
interaction a » interaction _, interaction 1, interaction 4
du afrique » en afrique, l afrique, de l'afrique
access de » access e, access fee, access age
a access » 2 access, 3 access, 4 access

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

• Adding a wildcard symbol may retrieve word variants: technology parent interaction a access de communication costs _ developpement du afrique.*.