Perhaps you should try some spelling variations:
"support gvc integration efforts." » "support gvc international efforts.", "support gvc conservation efforts.", "support _ integration efforts.", "support eu integration efforts.", "support can integration efforts.", "support ndc integration efforts.", "support agri integration efforts."
"support grid integration social." » "support grid international social.", "support trade integration social.", "support _ integration social.", "support data integration social.", "support agri integration social.", "support grant integration social.", "support group 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 grid integration social.") OR ("support gvc integration efforts."))~.
• Removing quotes may allow a broader search: (( support grid integration social. ) or ( support gvc integration efforts. ))~.
• Adding a wildcard symbol may retrieve word variants: (("support grid integration social.") or ("support gvc integration efforts."))*.