Perhaps you should try some spelling variations:
"multi plants research : july 2009" » "multi class research : july 2009", "multi planning research : july 2009", "multi changes research : july 2009", "multi plant research : july 2009", "multi party research : july 2009", "multi player research : july 2009", "multi plants research : july 2008", "multi plants research : july 2019", "multi plants research : july 2006"
"early climate research : july 2007" » "daily climate research : july 2007", "energy climate research : july 2007", "family climate research : july 2007", "early climate research : july 2008", "early climate research : july 2013", "early climate research : july 2012"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("multi plants research : july 2009") or ("early climate research : july 2007"))~.
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