Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
cell communication » cell communications, oral communication, verbal communication
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
networks leur » networks learn, networks linear, networks neural
2 formation » 1 formation, 1.2 formation, 2 formulation
does cell » es cell

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 formation _ does cell communication networks leur developpement en afrique.*.