Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
des developpements » deux developpements, de developpement, et developpements
based information » basic information, based innovation, land information
developpements de » developpement de, developpement des, developpement du
information 1.2 » information 1.5.2, information 2
de afrique » de l'afrique, en afrique, l afrique
1.2 2 » 1.2 _, 1.2 a, 1.2 r

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

• Adding a wildcard symbol may retrieve word variants: technologies based information 1.2 2 data communications _ des developpements de afrique.*.