Perhaps you should try some spelling variations:
"support state interventions helping." » "support state interventions having.", "support state interventions help.", "support state interventions during.", "support state intervention helping.", "support health interventions helping.", "support based interventions helping.", "support staff interventions helping.", "support strategy interventions helping.", "support estimate interventions helping."
"support _ integration series." » "support _ integration theories.", "support _ integrating services.", "support _ integration schemes."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("support _ integration series.") or ("support state interventions helping."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support _ integration series.") OR ("support state interventions helping."))*.
• Removing quotes may allow a broader search: (( support _ integration series. ) or ( support state interventions helping. ))*.