Perhaps you should try some spelling variations:
"support estimate interaction terms." » "support time interaction terms.", "support climate interactions terms.", "support private interaction terms.", "support estimate interaction term.", "support climate interaction terms.", "support state interaction terms.", "supports climate interaction terms."
"support can integration efforts." » "support can international efforts.", "support can conservation efforts.", "support chain integration efforts.", "support von integration efforts.", "support urban integration efforts.", "support chuan integration efforts.", "support bank integration efforts.", "support a integration efforts."

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