Perhaps you should try some spelling variations:
6.13 communication » 6.1.3 communication, 2.3 communication, 4.1 communication
case information » care information, based information, phase information
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
technology case » technology based, technology can, technology change
information war » information what, information wants, information when
du afrique » en afrique, l afrique, de l'afrique
case 6.13 » case 6.3, case 6.1, case 6.12
war case » dar case, war cash, war causes
costs de » costs _, costs 4, costs a

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 case 6.13 communication costs de developpement du afrique.*.