Perhaps you should try some spelling variations:
"supply trade international efforts." » "supply trade international airports.", "supply trade international energy.", "supply trade international airport.", "supply care international efforts.", "supply time international efforts.", "supply private international efforts.", "supply case international efforts."
"support 2 integration efforts." » "support 2 conservation efforts.", "support 3 integration efforts.", "support der integration efforts.", "support data integration efforts.", "support _ integration efforts.", "support a integration efforts.", "support 4 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 2 integration efforts.") or ("supply trade international efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support 2 integration efforts.") OR ("supply trade international efforts.")).
• Removing quotes may allow a broader search: (( support 2 integration efforts. ) or ( supply trade international efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("support 2 integration efforts.") or ("supply trade international efforts."))*.