Perhaps you should try some spelling variations:
"support 2 integration efforts." » "support 2 international efforts.", "support 2 conservation efforts.", "support 3 integration efforts.", "support der integration efforts.", "support data integration efforts.", "support _ integration efforts.", "support a integration efforts.", "support 4 integration efforts."
"support private interaction term." » "support private international term.", "support climate interactions term.", "support private information term.", "support private interaction _.", "supporting private interaction term.", "support climate interaction term.", "supply private interaction term."

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 2 integration efforts.") OR ("support private interaction term."))~.
• Removing quotes may allow a broader search: (( support 2 integration efforts. ) or ( support private interaction term. ))~.
• Adding a wildcard symbol may retrieve word variants: (("support 2 integration efforts.") or ("support private interaction term."))*.