Perhaps you should try some spelling variations:
"support policy integration efforts." » "support policy international efforts.", "support policy conservation efforts.", "support policy intervention efforts.", "support social integration efforts.", "support policy interventions efforts.", "support policies integration efforts.", "import policy integration efforts."
"support grant integration efforts." » "support grant international efforts.", "support grant conservation efforts.", "support migrant integration efforts.", "support trade integration efforts.", "support grid integration efforts."

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

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