Perhaps you should try some spelling variations:
"multi past research : july 2012" » "multi art research : july 2012", "multi impact research : july 2012", "multi first research : july 2012", "multi party research : july 2012", "multi plant research : july 2012", "multi page research : july 2012", "multi past research : july 2013"
"basin climate research : july 2009" » "based climate research : july 2009", "asia climate research : july 2009", "baseline climate research : july 2009", "basin climate research : july 2008", "basin climate research : july 2007", "basin climate research : july 2019"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("multi past research : july 2012") OR ("basin climate research : july 2009"))~.
• Removing quotes may allow a broader search: (( multi past research : july 2012 ) or ( basin climate research : july 2009 ))~.
• Adding a wildcard symbol may retrieve word variants: (("multi past research : july 2012") or ("basin climate research : july 2009"))*.