Perhaps you should try some spelling variations:
4.7.2 communication » 4.2.2 communication, 4.1.7.2 communication, 3.3.2 communication
transformation a » transformation _
developpement et » developpement des, developpement de, development east
a developpement » au developpement, de developpement, le developpement
technology die » technologie die, technology does, technology 4ir
rules 4.7.2 » rules 4.1.2, rules 4.2, rules 1.9.2
et afrique » en afrique, l afrique
a rules » a rule
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 die transformation a rules 4.7.2 communication costs a developpement et afrique.*.