Perhaps you should try some spelling variations:
"import price integrated services." » "import price internet services.", "import china integrated services.", "import gain integrated services.", "import ii integrated services.", "import prices integrated services.", "export price integrated services.", "export prices integrated services."
"import share integration series." » "import share integration theories.", "import share integrating services.", "import share integration schemes.", "import fare integration series.", "import care integration series.", "import trade integration series.", "export share integration series.", "export shares 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 share integration series.") or ("import price integrated services."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("import share integration series.") OR ("import price integrated services."))*.
• Removing quotes may allow a broader search: (( import share integration series. ) or ( import price integrated services. ))*.