Perhaps you should try some spelling variations:
oral communication » personal communication
information needs » information networks
la developpement » le developpement, de developpement, et developpement
developpement en » developpement et, developpement des, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
en africa » em africa, eu africa, en america
needs a » needs _
a oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologies a information needs a oral communication a la developpement en africa.*.