Perhaps you should try some spelling variations:
6.13 communication » 6.1.3 communication, 2.3 communication, 4.1 communication
technology change » technological change, technological changes
change inflation » change information, change innovation, change simulation
de developpement » sme development
developpement de » developpement des, developpement durable
inflation rates » inflation rate
rates case » rates cape, states case, rates east
de afrique » de l'afrique, en afrique, l afrique
case 6.13 » case 6.3, case 6.1, case 6.12
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 change inflation rates case 6.13 communication costs de developpement de afrique.*.