Perhaps you should try some spelling variations:
study regulation » study population, study regulators, history regulation
developpement en » developpement et, developpement des, developpement de
regulation role » regulations roles, regulation rules, regulatory role
1 communication » 10 communication, 3 communication, 4 communication
4 developpement » de developpement, le developpement, et developpement
role france » pole france, role franco, profile france
france 1 » france _, france a, france 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 study regulation role france 1 communication costs 4 developpement en afrique.*.