Perhaps you should try some spelling variations:
mutual communication » cultural communication, virtual communication, natural communication
developpement does » developpement des, developpement de, development does
information needs » information networks
technologies 3.1 » technologies 2.1, technologies 3.2, technologies _
la developpement » le developpement, de developpement, et developpement
does africa » zones africa, does america, dress africa
2.3 mutual » 2.1 mutual, 2.2 mutual, 9.3 mutual
needs 2.3 » needs 4.3, needs 2.5, needs 2.8

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 needs 2.3 mutual communication a la developpement does africa.*.