Perhaps you should try some spelling variations:
transfer interaction » transport interaction, transfer intervention, transfer extraction
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
france 4.1 » france 6.1, france 4.2, france 5.1
de afrique » de l'afrique, en afrique, 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 transfer interaction _ france 4.1 communication costs a developpement de afrique.*.