Perhaps you should try some spelling variations:
4.2 communications » 4.2 communication, 3.2 communication, 6.2 communication
used information » user information, use information, based information
information when » information what, information war, information wants
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
technology used » technology use, technology based, technology users
la afrique » l afrique, la fabrique, en afrique
when a » when _
a 4.2 » a 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology used information when a 4.2 communications _ de developpement la afrique.*.