Perhaps you should try some spelling variations:
de transformation » die transformation, e transformation, 1 transformation
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
technologie de » technologies de, technologie der, technologie die
process 1.1 » process 2.1, process 3.1, process 1.3
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: technologie de transformation _ process 1.1 communication costs 4 developpement en afrique.*.