Perhaps you should try some spelling variations:
interventions helping » interventions having, interventions help, interventions during
integration schemes » irrigation schemes, integration some, integration theories
state interventions » state intervention, health interventions, based interventions
grid integration » trade integration, _ integration, data integration
support state » support staff, support strategy, support estimate
support grid » support agri, support grant, support group

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

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