Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
case information » care information, based information, phase information
developpement en » developpement et, developpement des, developpement de
technology case » technology based, technology can, technology change
information war » information what, information wants, information when
war cash » hard cash, a cash, can cash
cash 3.2 » cas 3.2, cash 2.3.2, cash 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology case information war cash 3.2 communication costs _ developpement en afrique.*.