Perhaps you should try some spelling variations:
"abating climate research : july 2012" » "combating climate research : july 2012", "managing climate research : july 2012", "evaluating climate research : july 2012", "abating climate research : july 2013"
"warming climate research : july 2011" » "warmer climate research : july 2011", "changing climate research : july 2011", "warming climate research : july 2013", "warming climate research : july 2015", "warming 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: (("abating climate research : july 2012") OR ("warming climate research : july 2011"))~.
• Removing quotes may allow a broader search: (( abating climate research : july 2012 ) or ( warming climate research : july 2011 ))~.
• Adding a wildcard symbol may retrieve word variants: (("abating climate research : july 2012") or ("warming climate research : july 2011"))*.