Perhaps you should try some spelling variations:
"support a integration efforts." » "support a international efforts.", "support a conservation efforts.", "support 3 integration efforts.", "support 2 integration efforts.", "support 4 integration efforts.", "support _ integration efforts."
"support migrant integration schemes." » "support market integration schemes.", "support migrant integration schengen.", "support migrant irrigation schemes.", "support migrant integration regimes.", "support migrants integration schemes.", "support grant integration schemes.", "supporting migrants 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 a integration efforts.") OR ("support migrant integration schemes."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"support a integration efforts.\") OR (\"support migrant integration schemes.\"))".
• Removing quotes may allow a broader search: (( support a integration efforts. ) OR ( support migrant integration schemes. )).
• Adding a wildcard symbol may retrieve word variants: (("support a integration efforts.") OR ("support migrant integration schemes."))*.