Perhaps you should try some spelling variations:
"export rates integrated services." » "export rates internet services.", "export sites integrated services.", "export water integrated services.", "export based integrated services.", "export ratios integrated services.", "export ratio integrated services.", "export bases integrated services."
"import data integrated series." » "import data integrated surveys.", "import data integrated service.", "import data integration series.", "import deltas integrated series.", "import ababa integrated series.", "import duty integrated 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 data integrated series.") or ("export rates integrated services."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("import data integrated series.") OR ("export rates integrated services."))*.
• Removing quotes may allow a broader search: (( import data integrated series. ) or ( export rates integrated services. ))*.