Perhaps you should try some spelling variations:
secure communication » remote communication, science communication, mobile communication
technologies aids » technologies varies, technologies a, technologies de
information speed » information sheet, information needed, information needs
aids information » chandos information, series information
et developpement » de developpement, le developpement, test development
des africa » does africa, yes africa, de africa
10 secure » 17 secure, 30 secure, _ secure
speed 10 » speed 1, speed 10.1, speed _
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: technologies aids information speed 10 secure communication a et developpement des africa.*.