Perhaps you should try some spelling variations:
interventions helping » interventions having, interventions help, interventions during
integrating services » integrated services, testing services, integrating policies
state interventions » state intervention, health interventions, based interventions
support nigeria » report nigeria
support state » support staff, support strategy, support estimate

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

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