Perhaps you should try some spelling variations:
"tackling climate research : july 2007" » "warming climate research : july 2007", "managing climate research : july 2007", "abating climate research : july 2007", "tackling climate research : july 2008", "tackling climate research : july 2013", "tackling climate research : july 2012"
"multi climatic research : july 2009" » "multi climatic research : july 2008", "multi climatic research : july 2019", "multi climatic research : july 2006"

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 climatic research : july 2009") OR ("tackling climate research : july 2007"))~.
• Removing quotes may allow a broader search: (( multi climatic research : july 2009 ) or ( tackling climate research : july 2007 ))~.
• Adding a wildcard symbol may retrieve word variants: (("multi climatic research : july 2009") or ("tackling climate research : july 2007"))*.