Perhaps you should try some spelling variations:
"meet oriented research : july 2012" » "meet related research : july 2012", "meet extended research : july 2012", "text oriented research : july 2012", "market oriented research : july 2012", "asset oriented research : july 2012", "meet oriented research : july 2013"
"meet action research : july 2009" » "meet national research : july 2009", "meets action research : july 2009", "meet section research : july 2009", "reset action research : july 2009", "meet action research : july 2008", "meet action research : july 2007", "meet action research : july 2019"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("meet oriented research : july 2012") or ("meet action research : july 2009"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("meet oriented research : july 2012") OR ("meet action research : july 2009")).
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• Adding a wildcard symbol may retrieve word variants: (("meet oriented research : july 2012") or ("meet action research : july 2009"))*.