Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
study confirmation » side confirmation, de confirmation, equal confirmation
developpement il » developpement de, developpement et, developpement du
a communication » la communication, data communication, data communications
a developpement » au developpement, de developpement, le developpement
confirmation 2 » confirmation _, confirmation 3, confirmation 9
il afrique » l afrique, en afrique
network a » network _, network 3, network 1
2 acts » _ acts, 1 acts, 3 acts
acts a » facts a, acts _, acts 4

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

• Adding a wildcard symbol may retrieve word variants: technology study confirmation 2 acts a communication network a developpement il afrique.*.