Perhaps you should try some spelling variations:
using information » business information, managing information
2.3 communication » 3.2 communication, de communication, 4 communication
technology using » technology during, technology summing, technology brings
developpement de » developpement des, developpement durable
information war » information what, information wants, information when
war cash » hard cash, a cash, can cash
cash 2.3 » case 2.3, cash 2.3.1, cash 2.3.2

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

• Adding a wildcard symbol may retrieve word variants: technology using information war cash 2.3 communication costs _ developpement de l'afrique.*.