Perhaps you should try some spelling variations:
societies integrating » policies integrating, species integrating, strategies integrating
sciences integration » sciences integrating, science integrating, science interaction
facilitating social » facilitation sociale
science integration » science integrating, science international, science emigration

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: facilitating social ((((sciences integration) OR (societies integrating))) OR (science integration)).
• Adding a wildcard symbol may retrieve word variants: facilitating social ((((sciences integration) or (societies integrating))) or (science integration))*.