Perhaps you should try some spelling variations:
"support patients integration efforts." » "support parents integration efforts.", "support patients interaction efforts.", "support patient interaction efforts.", "support patients international efforts.", "support patients conservation efforts.", "support payments integration efforts.", "supporting patients integration efforts.", "support contents integration efforts."
"support data irrigation scheme." » "support data irrigation systems.", "support delta irrigation scheme.", "support canal irrigation scheme.", "support water irrigation scheme.", "support a irrigation scheme.", "support de irrigation scheme."

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 scheme.") or ("support patients integration efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support data irrigation scheme.") OR ("support patients integration efforts.")).
• Removing quotes may allow a broader search: (( support data irrigation scheme. ) or ( support patients integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("support data irrigation scheme.") or ("support patients integration efforts."))*.