Perhaps you should try some spelling variations:
mutual communication » cultural communication, virtual communication, natural communication
developpements does » developpement des, developpements de, developpement de
des developpements » deux developpements, de developpement, et developpements
information speed » information sheet, information needed, information needs
technologies 3.1 » technologies 2.1, technologies 3.2, technologies _
does africa » zones africa, does america, dress africa
speed 1 » speed 10, speed _, speed 4
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies 3.1 information speed 1 mutual communication a des developpements does africa.*.