Perhaps you should try some spelling variations:
mutual communication » cultural communication, virtual communication, natural communication
information needs » information networks
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technologies 3d » technologies 3, technologie 3d, technologies 3.1
3d information » d information, nd information, od information
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 3d information needs _ mutual communication a de developpement en africa.*.