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 eu integration social." » "support eu international social.", "support deep integration social.", "support die integration social.", "support data integration social.", "support _ integration social.", "support a integration social.", "support 4 integration social."

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

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