Perhaps you should try some spelling variations:
cell communication » cell communications, oral communication, verbal communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
information 1.7 » information 12.7, information 1.2, information 1.3
technologies 2 » technologies _, technologies 4
does cell » es cell
1.7 does » 1.4 does, 1.5 does, 1.6 does
media de » media die, media der, media diet

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1.7 does cell communication media de developpement en afrique.*.