Perhaps you should try some spelling variations:
"support plans integration efforts." » "support plans international efforts.", "support plans conservation efforts.", "support can integration efforts.", "support banlkans integration efforts.", "support policy integration efforts.", "support pilots integration efforts.", "support grant integration efforts.", "support bank integration efforts."
"support data irrigation systems." » "support canal irrigation systems.", "support water irrigation systems.", "support spate irrigation systems.", "import data irrigation systems.", "support a irrigation systems.", "export data irrigation systems.", "support data 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: (("support data irrigation systems.") or ("support plans integration efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support data irrigation systems.") OR ("support plans integration efforts.")).
• Removing quotes may allow a broader search: (( support data irrigation systems. ) or ( support plans integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("support data irrigation systems.") or ("support plans integration efforts."))*.