Perhaps you should try some spelling variations:
"support statt integration efforts." » "support statt international efforts.", "support statt conservation efforts.", "support data integration efforts.", "support smt integration efforts.", "support statt entegrasyon efforts.", "support start integration efforts.", "support state integration efforts.", "support staff integration efforts."
"supply rural irrigation systems." » "supply murray irrigation systems.", "supply canal irrigation systems.", "supply gray irrigation systems.", "supply curve irrigation systems.", "supply rural irrigation system."

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

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