Perhaps you should try some spelling variations:
science interactions » science interaction, science interventions, science interactive
science integration » science integrating, science international, science emigration
facilitation » facilitating, facilitate, facilitated

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: facilitation sociale ((science interactions) OR (science integration)).
• Adding a wildcard symbol may retrieve word variants: facilitation sociale ((science interactions) or (science integration))*.