Perhaps you should try some spelling variations:
"support agri integration efforts." » "support agri international efforts.", "support agri conservation efforts.", "support grid integration efforts.", "support der integration efforts.", "support iii integration efforts.", "support aging integration efforts.", "support a integration efforts."
"support values irrigation schemes." » "support values irrigation scheme.", "support values irrigation systems.", "support values immigration schemes.", "support values integration schemes.", "support scale irrigation schemes.", "import values irrigation schemes.", "support issues irrigation schemes."

Try widening your search to All Fields.

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

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