Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
case information » care information, based information, phase information
information when » information what, information war, information wants
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
technology case » technology based, technology can, technology change
de afrique » de l'afrique, en afrique, l afrique
when cash » when can, when base, when cap
cash 4.1 » cas 4.1, cash 4.3.1, ash 4.5
costs le » 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 when cash 4.1 communication costs le developpement de afrique.*.