Perhaps you should try some spelling variations:
transfer interaction » transport interaction, transfer intervention, transfer extraction
3.2 communication » 3 communication, 2.3 communication, de communication
developpement du » developpement de, developpement des, developpement et
4 developpement » de developpement, le developpement, et developpement
interaction a » interaction _, interaction 1, interaction 4
france 3.2 » france 2.2, france 3.3, france 4.2
du afrique » en afrique, l afrique, de l'afrique
a france » la france, 2 france, a franco
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 transfer interaction a france 3.2 communication costs 4 developpement du afrique.*.