Perhaps you should try some spelling variations:
technology state » technology strategy, technology system, technology study
state regulation » trade regulation, water regulation, climate regulation
developpement de » developpement des, developpement durable
regulation role » regulations roles, regulation rules, regulatory role
4 communication » 3 communication, 5.4 communication, de communication
4 developpement » de developpement, le developpement, et developpement
role france » pole france, role franco, profile france
de afrique » de l'afrique, en afrique, l afrique
france 4 » 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 state regulation role france 4 communication costs 4 developpement de afrique.*.