Perhaps you should try some spelling variations:
change predictions » change projections, change conditions
technology change » technological change, technological changes
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
developpement du » developpement de, developpement des, developpement et
a developpement » au developpement, de developpement, le developpement
programs 2.2 » programs _, programs a, programs 1
du afrique » en afrique, l afrique, de l'afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology change predictions _ programs 2.2 communication costs a developpement du afrique.*.