Perhaps you should try some spelling variations:
"import rates determination process." » "import rates examination process.", "import rates decentralization process.", "import rate determination process.", "import wage determination process.", "import taxes determination process.", "export rates determination process.", "import rules determination process."
"import earth interaction series." » "import earth interactions series.", "import earth interaction studies.", "import earth interaction terms.", "import party interaction series.", "import search interactions series.", "import data interaction series.", "import mart interaction series.", "import parity interaction 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 earth interaction series.") or ("import rates determination process."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("import earth interaction series.") OR ("import rates determination process."))*.
• Removing quotes may allow a broader search: (( import earth interaction series. ) or ( import rates determination process. ))*.