Perhaps you should try some spelling variations:
integration schemes » integration schengen, irrigation schemes, integration regimes
fiscal integration » visual integration, local integration, scale integration
integration social » international social
supporting fiscal » support fiscal, supporting fish, supporting local
curve integration » care integration, burke integration, curvello integration

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supporting fiscal integration schemes. ) or ( supply curve integration social. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supporting fiscal integration schemes. ) OR ( supply curve integration social. )).
• Adding a wildcard symbol may retrieve word variants: (( supporting fiscal integration schemes. ) or ( supply curve integration social. ))*.