Perhaps you should try some spelling variations:
mutual communication » cultural communication, virtual communication, natural communication
developpement does » developpement des, developpement de, development does
information speed » information sheet, information needed, information needs
de developpement » sme development
technologies 4 » technologies _
4 information » 2 information, 1 information
does africa » zones africa, does america, dress africa
4 mutual » 1 mutual, _ mutual, 3 mutual
speed 4 » speed _, speed up, speeds _
a de » a die, a 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 4 information speed 4 mutual communication a de developpement does africa.*.