Perhaps you should try some spelling variations:
"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."
"support plans innovation through." » "support plans innovation house.", "support chains innovation through.", "support lanka innovation through.", "support rwanda innovation through.", "support pilots innovation through.", "support grant innovation through.", "support bank innovation through."

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 plans innovation through."))~.
• Removing quotes may allow a broader search: (( import duty integration efforts. ) or ( support plans innovation through. ))~.
• Adding a wildcard symbol may retrieve word variants: (("import duty integration efforts.") or ("support plans innovation through."))*.