Perhaps you should try some spelling variations:
communications networks » communication networks, telecommunications networks, telecommunications network
a communications » a communication, data communications, a communicative
et developpement » de developpement, le developpement, test development
developpement il » developpement de, developpement et, developpement du
formation der » formation des, formation under, formationen der
networks et » networks east, networks 1, networks 3
il afrique » 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 _ formation der does a communications networks et developpement il afrique.*.