Perhaps you should try some spelling variations:
action research » national research
iii action » ii action, vii action, iii option
i actions » 3 actions, f actions, six actions
2 actions » 2 action, 3.2 actions, 2 actors
july 2008 » july 2013, july 2012, july 2020
july 2006 » july 2007, july 2009, july 2013

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ((i actions) OR (2 actions)) research : july 2008 ) or ( iii action research : july 2006 ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((i actions) OR (2 actions)) research : july 2008 ) OR ( iii action research : july 2006 )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((i actions) OR (2 actions)) research : july 2008 ) or ( iii action research : july 2006 ))".
• Adding a wildcard symbol may retrieve word variants: (( ((i actions) OR (2 actions)) research : july 2008 ) or ( iii action research : july 2006 ))*.