Perhaps you should try some spelling variations:
"mali options research : july 2012" » "mali actions research : july 2012", "mali optics research : july 2012", "mali operations research : july 2012", "scale options research : july 2012", "i options research : july 2012", "iii options research : july 2012", "mali options research : july 2013"
"doing action research : july 2009" » "doing national research : july 2009", "taking action research : july 2009", "doing action research : july 2008", "doing action research : july 2007", "doing action research : july 2019"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"doing action research : july 2009\") OR (\"mali options research : july 2012\"))~".
• Removing quotes may allow a broader search: (( doing action research : july 2009 ) OR ( mali options research : july 2012 ))~.
• Adding a wildcard symbol may retrieve word variants: (("doing action research : july 2009") OR ("mali options research : july 2012"))*.