Perhaps you should try some spelling variations:
intervention during » interventions during, interventions using, interventions having
integration series » integration theories, integrating services, integration schemes
state intervention » health interventions
fare integration » market integration, trade integration, data integration
support state » support staff, support strategy, support estimate
support fare » support falls, support trade, support water

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

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