Perhaps you should try some spelling variations:
"supply policy interventions theories." » "supply policy interventions series.", "supply policy interventions diaries.", "supply policy interventions notes.", "supply policies interventions theories.", "supplier policy interventions theories.", "support policy interventions theories."
"support grant integration series." » "support grant integration services.", "support grant interaction series.", "support grant integration server.", "support migrant integration series.", "support migrants integration series.", "support statt integration series."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("support grant integration series.") or ("supply policy interventions theories."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support grant integration series.") OR ("supply policy interventions theories.")).
• Removing quotes may allow a broader search: (( support grant integration series. ) or ( supply policy interventions theories. )).
• Adding a wildcard symbol may retrieve word variants: (("support grant integration series.") or ("supply policy interventions theories."))*.