Perhaps you should try some spelling variations:
12.4.4 communication » 12.2.4 communication, 10.2.4 communication, 10.4.3 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 als » inflation a, inflation auf, inflation rates
de afrique » de l'afrique, en afrique, l afrique
costs de » costs _, costs 4, costs a
wir » wire, wird

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

• Adding a wildcard symbol may retrieve word variants: technology change inflation als wir 12.4.4 communication costs de developpement de afrique.*.