Perhaps you should try some spelling variations:
"oecd/africa climate channel experts group papers" » "oecd/africa climate changes experts group papers", "oecd/africa climate chance experts group papers", "oecd/africa climate changein experts group papers", "oecd/africa climate channel export group papers", "oecd/africa climate channel effects group papers", "oecd/africa climate channel events group papers", "oecd/africa climate channel expert group papers", "oecd/africa climate channel experts ground papers", "oecd/africa climate channel expert groups papers", "oecd/africa climate channel experts group part", "oecd/afiea climate channel experts group papers", "oecd/afira climate channel experts group papers", "oecd/afamerica climate channel experts group papers"
"oecd/rica climate changed events group papers" » "oecd/rica climate changes events group papers", "oecd/rica climatic changes events group papers", "oecd/rica climate changing events group papers", "oecd/rica climate change events group papers", "oecd/rica climate changed event group papers", "oecd/rica climate channel events group papers", "oecd/rica climate changed events group part", "oecd/iea climate changed events group papers", "oecd/ira climate changed events group papers", "oecd/america climate changed events group papers", "oecd/rica climate changed agents group papers", "oecd/rica climate changed event groups papers", "oecd/rica climate changed events grouping papers"
"oecd/rica climate change event group papers" » "oecd/rica climate change event group part", "oecd/iea climate change event group papers", "oecd/ira climate change event group papers", "oecd/america climate change event group papers", "oecd/rica climate change events group papers", "oecd/rica climate change effect group papers", "oecd/rica climate change et group papers", "oecd/rica climate change event groups papers", "oecd/rica climate change prevent group papers", "oecd/rica climate change agent group papers"

Try widening your search to All Fields.

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: (("oecd/africa climate channel experts group papers") OR ((("oecd/rica climate changed events group papers") OR ("oecd/rica climate change event group papers")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"oecd/africa climate channel experts group papers\") or (((\"oecd/rica climate changed events group papers\") OR (\"oecd/rica climate change event group papers\"))))".
• Removing quotes may allow a broader search: (( oecd/africa climate channel experts group papers ) or ((( oecd/rica climate changed events group papers ) OR ( oecd/rica climate change event group papers )))).
• Adding a wildcard symbol may retrieve word variants: (("oecd/africa climate channel experts group papers") or ((("oecd/rica climate changed events group papers") OR ("oecd/rica climate change event group papers"))))*.