Perhaps you should try some spelling variations:
"supply costs integrating countries." » "supply costs importing countries.", "supply costs immigration countries.", "supply costs integrating culture.", "supply city integrating countries.", "supply congo integrating countries.", "supply count integrating countries."
"import policy integration through." » "import policy innovation through.", "import political integration through.", "import policy international through.", "import policy intervention through.", "important policy integration through.", "import price integration through."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("import policy integration through.") or ("supply costs integrating countries."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("import policy integration through.") OR ("supply costs integrating countries."))*.
• Removing quotes may allow a broader search: (( import policy integration through. ) or ( supply costs integrating countries. ))*.