Perhaps you should try some spelling variations:
communications networks » communication networks, telecommunications networks, telecommunications network
al communications » 10 communications, 14 communications, 2 communications
developpement et » developpement des, developpement de, development east
2 developpement » de developpement, le developpement, et developpement
technologies 1 » technologies _, technologies 4, technologies 2
information 3 » information 2
networks 2 » networks _, networks 1, networks a
et afrique » en afrique, l afrique
die al » die als, die alt, die alte
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 3 die al communications networks 2 developpement et afrique.*.