Perhaps you should try some spelling variations:
communications networks » communication networks, telecommunications networks, telecommunications network
a communications » a communication, data communications, a communicative
3 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
formation der » formation des, formation under, formationen der
2 formation » 1 formation, 1.2 formation, 2 formulation
networks 3 » networks _, networks 1, networks a
l afrique » en afrique
does a » does _

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 formation der does a communications networks 3 developpement l afrique.*.