Perhaps you should try some spelling variations:
"support tool integration efforts." » "support tool international efforts.", "support tool conservation efforts.", "support global integration efforts.", "support social integration efforts.", "support 3 integration efforts.", "support tools integration efforts."
"supply tool irrigation schemes." » "supply tool irrigation scheme.", "supply tool irrigation systems.", "supply total irrigation schemes.", "supply flood irrigation schemes.", "supply local irrigation schemes.", "supply school irrigation schemes.", "supply donor irrigation schemes."

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

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