Perhaps you should try some spelling variations:
"support can integration through." » "support can innovation through.", "support chain integration through.", "support care integration through.", "support urban integration through.", "support bank integration through.", "support a integration through.", "support tax integration through."
"import duty integration efforts." » "import duty international efforts.", "import duty conservation efforts.", "import data integration efforts.", "import south integration efforts.", "import deep integration efforts.", "import duties 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: (("import duty integration efforts.") OR ("support can integration through."))~.
• Removing quotes may allow a broader search: (( import duty integration efforts. ) or ( support can integration through. ))~.
• Adding a wildcard symbol may retrieve word variants: (("import duty integration efforts.") or ("support can integration through."))*.