Perhaps you should try some spelling variations:
information extraction » information dedication, information collection, information protection
ley communications » kenya communications, cell communications, peru communications
a developpement » au developpement, de developpement, le developpement
technologies 2 » technologies _, technologies 4
extraction de » extraccion del, extraktion der, extraction _
des afrique » en afrique, de l'afrique
de ley » de lezay

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information extraction de ley communications _ a developpement des afrique.*.