Perhaps you should try some spelling variations:
"mdg oriented research : july 2013" » "mdg related research : july 2013", "mdg extended research : july 2013", "model oriented research : july 2013", "sex oriented research : july 2013", "4.1 oriented research : july 2013"
"media action research : july 2008" » "media national research : july 2008", "india action research : july 2008", "media nation research : july 2008", "remedial action research : july 2008", "media action research : july 2012", "media action research : july 2020", "media action research : july 2015"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("mdg oriented research : july 2013") or ("media action research : july 2008"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("mdg oriented research : july 2013") OR ("media action research : july 2008")).
• Removing quotes may allow a broader search: (( mdg oriented research : july 2013 ) or ( media action research : july 2008 )).
• Adding a wildcard symbol may retrieve word variants: (("mdg oriented research : july 2013") or ("media action research : july 2008"))*.