Perhaps you should try some spelling variations:
african communication » africa communications, vertical communication, optical communication
communication model » communication media
step developpement » step development, de developpement, le developpement
integrating world » integrated world, integrating area, integrating land
developpement et » developpement des, developpement de, development east
1 integrating » 10 integrating, _ integrating, 4 integrating
technology 1 » technology _
46 african » 4 african, 40 african, 6 african
model step » model setup, model set, model scip
et afrique » en afrique, l afrique
world 46 » world 4, world 6, world 16

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

• Adding a wildcard symbol may retrieve word variants: technology 1 integrating world 46 african communication model step developpement et afrique.*.