Perhaps you should try some spelling variations:
mutual communication » cultural communication, virtual communication, natural communication
developpements zones » development zones, developpement des, development zone
des developpements » deux developpements, de developpement, et developpements
information speed » information sheet, information needed, information needs
communication 1 » communication _, communication a, communication 3
zones africa » rates africa, towns africa, works africa
4 mutual » 1 mutual, _ mutual, 3 mutual
speed 4 » speed _, speed up, speeds _
1 des » 1 das, 1 der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information speed 4 mutual communication 1 des developpements zones africa.*.