Perhaps you should try some spelling variations:
mutual communication » cultural communication, virtual communication, natural communication
information needs » information networks
technologies 3.1 » technologies 2.1, technologies 3.2, technologies _
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
en africa » em africa, eu africa, en america
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 3.1 information needs _ mutual communication a de developpement en africa.*.