Perhaps you should try some spelling variations:
technologies based » technologies used, technology based, technologies a
based information » basic information, based innovation, land information
et developpements » et developpement, des developpements, en developpement
de communication » mobile communication, online communication
developpements l » developpements de, developpement il, developpement la
information 1.2 » information 1.5.2, information 2
l afrique » en afrique
1.2 el » 3.2 el, 2.2 el, 1.2 eq
el de » et de, en de, el dp
a et » a set, a net, a bet

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 el de communication a et developpements l afrique.*.