Perhaps you should try some spelling variations:
"multi first research : july 2009" » "multi forest research : july 2009", "multi art research : july 2009", "multi forestry research : july 2009", "mali first research : july 2009", "multi firm research : july 2009", "multi first research : july 2008", "multi first research : july 2007", "multi first research : july 2019"
"multi past research : july 2009" » "multi art research : july 2009", "multi impact research : july 2009", "multi coastal research : july 2009", "multi party research : july 2009", "multi plant research : july 2009", "multi page research : july 2009", "multi past research : july 2008", "multi past research : july 2007", "multi past research : july 2019"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("multi past research : july 2009") OR ("multi first research : july 2009"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"multi past research : july 2009\") OR (\"multi first research : july 2009\"))".
• Removing quotes may allow a broader search: (( multi past research : july 2009 ) OR ( multi first research : july 2009 )).
• Adding a wildcard symbol may retrieve word variants: (("multi past research : july 2009") OR ("multi first research : july 2009"))*.