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 a » technologies _, technologies 4, technologies 2
networks leur » networks learn, networks linear, networks neural
a formation » la formation, 1 formation, a 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 a formation _ does cell communication networks leur developpement en afrique.*.