Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
transformation a » transformation _
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
technology die » technologie die, technology does, technology 4ir
process 4.1 » process 2.1, process 4.2, process 4.3
costs 4 » costs _, costs a, costs 4.2

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 process 4.1 communication costs 4 developpement en afrique.*.