Perhaps you should try some spelling variations:
facilitation stages » facilitation step, facilitation strategies, facilitation cascades
science integration » science integrating, science international, science emigration
facilitation als » facilitation des, facilitation a, facilitation tools

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 als) OR (facilitation stages)) science integration.
• Adding a wildcard symbol may retrieve word variants: ((facilitation als) or (facilitation stages)) science integration*.