Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
study regulation » study population, study regulators, history regulation
developpement en » developpement et, developpement des, developpement de
regulation pole » regulation role, regulation policy, regulation phase
4 developpement » de developpement, le developpement, et developpement
pole france » role franco, profile france, policy france
france 6.2 » france 6.25, france 6.1, france 2.2
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 study regulation pole france 6.2 communication costs 4 developpement en afrique.*.