Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
information duties » information studies, information devices, information series
technologies rate » technologies create, technologies ret, technologies case
rate information » trade information, care information, age information
developpement de » developpement des, developpement durable
e developpement » de developpement, le developpement, et developpement
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies rate information duties _ actors communication a e developpement de afrique.*.