Perhaps you should try some spelling variations:
"oecd workshop discussion papers" » "oecd workshop discussions papers", "oecd workshop session papers", "oecd workshop discussion part", "oecd workshop discussion panel", "second workshop discussion papers", "2nd workshop discussion papers", "3rd workshop discussion papers"
"words workshop discussion paper" » "words workshop discussions paper", "words workshop session paper", "world workshop discussion paper", "worm workshop discussion paper", "records workshop discussion paper"
"world work discussion papers" » "world work discussion part", "world work discussion panel", "world world discussion papers", "world networks discussion papers", "world workshop discussions papers", "world works discussion papers", "worlds work discussion papers", "world word discussion papers"

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: (("world work discussion papers") OR ((("oecd workshop discussion papers") OR ("words workshop discussion paper")))).
• Removing quotes may allow a broader search: (( world work discussion papers ) or ((( oecd workshop discussion papers ) or ( words workshop discussion paper )))).
• Adding a wildcard symbol may retrieve word variants: (("world work discussion papers") or ((("oecd workshop discussion papers") or ("words workshop discussion paper"))))*.