Perhaps you should try some spelling variations:
"support patient interaction affects." » "support patient interaction effects.", "support patient interaction affecting.", "support patient interactive effects.", "support patient information affects.", "support matter interaction affects.", "support patient satisfaction affects.", "support patients interaction affects.", "support payments interaction affects.", "support client interaction affects."
"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 patient interaction affects."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support data irrigation scheme.") OR ("support patient interaction affects.")).
• Removing quotes may allow a broader search: (( support data irrigation scheme. ) or ( support patient interaction affects. )).
• Adding a wildcard symbol may retrieve word variants: (("support data irrigation scheme.") or ("support patient interaction affects."))*.