Perhaps you should try some spelling variations:
"import policies integrating services." » "import policies integration services.", "import policies reintegration services.", "import cities integrating services.", "import policies integrated services.", "import policies regulating services.", "support policies integrating services.", "import prices integrating services.", "import policy integrating services."
"import trade integration series." » "import trade integration services.", "import trade interaction series.", "import trade integration server.", "export trade integration series.", "import price integration series.", "import taxes integration series."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("import trade integration series.") or ("import policies integrating services."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("import trade integration series.") OR ("import policies integrating services.")).
• Removing quotes may allow a broader search: (( import trade integration series. ) or ( import policies integrating services. )).
• Adding a wildcard symbol may retrieve word variants: (("import trade integration series.") or ("import policies integrating services."))*.