Perhaps you should try some spelling variations:
4.2 communications » 4.2 communication, 3.2 communication, 6.2 communication
more information » price information, trade information
technology more » technology moral, technology make, technology mara
information per » information super, information part, information pt
a developpement » au developpement, de developpement, le developpement
des afrique » en afrique, de l'afrique
per case » per class, per se, our case
case 4.2 » case 4.1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology more information per case 4.2 communications _ a developpement des afrique.*.