Perhaps you should try some spelling variations:
cell communication » cell communications, oral communication, verbal communication
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
information 1.7 » information 12.7, information 1.2, information 1.3
de afrique » de l'afrique, en afrique, l afrique
media au » medias au, media a, media ai
es cell » es cells, does cell, test cell
1.7 es » 1.7 does

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 1.7 es cell communication media au developpement de afrique.*.