Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
4.2 developpement » 4.2 development, de developpement, le developpement
used information » user information, use information, based information
developpement la » developpement de, developpement et, developpement du
technology used » technology use, technology based, technology users
la afrique » l afrique, la fabrique, en afrique
part 3.2 » art 3.2, part 3.3, part 6.2

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

• Adding a wildcard symbol may retrieve word variants: technology used information law part 3.2 communication costs 4.2 developpement la afrique.*.