Perhaps you should try some spelling variations:
"support mimigrants integration efforts." » "support immigrants integration efforts.", "support migrants integration efforts.", "support migrant integration efforts.", "support mimigrants international efforts.", "support mimigrants conservation efforts.", "supporting migrants integration efforts."
"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 ("support mimigrants integration efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support grant integration series.") OR ("support mimigrants integration efforts.")).
• Removing quotes may allow a broader search: (( support grant integration series. ) or ( support mimigrants integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("support grant integration series.") or ("support mimigrants integration efforts."))*.