Perhaps you should try some spelling variations:
"support grant integration schemes." » "support grant integration schengen.", "support grant irrigation schemes.", "support grant integration regimes.", "support migrant integration schemes.", "support migrants integration schemes.", "support statt integration schemes."
"support data interaction studies." » "support data intervention studies.", "support data international studies.", "support data interactions series.", "support data integration studies.", "support depth interaction studies.", "support earth interaction studies.", "support a interaction studies.", "support de interaction studies."

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 schemes.") or ("support data interaction studies."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support grant integration schemes.") OR ("support data interaction studies.")).
• Removing quotes may allow a broader search: (( support grant integration schemes. ) or ( support data interaction studies. )).
• Adding a wildcard symbol may retrieve word variants: (("support grant integration schemes.") or ("support data interaction studies."))*.