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."
"supply grid information theory." » "supply good information theory.", "supply guided information theory.", "supply rapid information theory.", "supply crowd information theory.", "supply great information theory.", "support grid information theory."

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

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