Perhaps you should try some spelling variations:
"support migrant integration services." » "support migrant integrating services.", "support migrant integrated services.", "support migrant insemination services.", "support market integration services.", "support grant integration services."
"supply asian integration efforts." » "supply asian international efforts.", "supply asian conservation efforts.", "supply urban integration efforts.", "supply american integration efforts.", "supply spatial integration efforts.", "supply side integration efforts.", "supply asset 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 migrant integration services.") OR ("supply asian integration efforts."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"support migrant integration services.\") OR (\"supply asian integration efforts.\"))".
• Removing quotes may allow a broader search: (( support migrant integration services. ) OR ( supply asian integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("support migrant integration services.") OR ("supply asian integration efforts."))*.