Perhaps you should try some spelling variations:
intervention during » interventions during, interventions using, interventions having
integrating series » integrating services, integrating society, integrating gender
state intervention » health interventions
gaps integrating » _ integrating, 2 integrating
support state » support staff, support strategy, support estimate
support gaps » support groups, support grant, support falls

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

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