Perhaps you should try some spelling variations:
oral communication » personal communication
information needs » information networks
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
en africa » em africa, eu africa, en america
needs 16 » needs 6, needs 1, needs 11
16 oral » 16 moral, 1 oral, 10 oral

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

• Adding a wildcard symbol may retrieve word variants: technologies de information needs 16 oral communication _ de developpement en africa.*.