Perhaps you should try some spelling variations:
"multiple actions research : july 2009" » "multiple actors research : july 2009", "multiple options research : july 2009", "multiple functions research : july 2009", "multiple action research : july 2009", "multiple actional research : july 2009", "multiple actions research : july 2008", "multiple actions research : july 2007", "multiple actions research : july 2019"
"multi sector research : july 2009" » "multi doctoral research : july 2009", "multi history research : july 2009", "multi aspects research : july 2009", "multi sectoral research : july 2009", "multi sector research : july 2008", "multi sector research : july 2007", "multi sector research : july 2019"

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• Performing a fuzzy search may retrieve terms with similar spellings: (("multiple actions research : july 2009") or ("multi sector research : july 2009"))~.
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