Perhaps you should try some spelling variations:
2.3.2 communication » 3.3.2 communication, 3.2.3.2 communication, 2.3 communication
care information » more information, change information, trade information
information what » information war, information when, information wants
developpement en » developpement et, developpement des, developpement de
technology care » technology case, technology curve, technology can
cash 2.3.2 » case 2.3.2, cash 2.3.1, cases 2.3.2
what cash » what can, what cost, what each

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

• Adding a wildcard symbol may retrieve word variants: technology care information what cash 2.3.2 communication costs _ developpement en afrique.*.