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

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 paper") OR ("world works discussion paper"))) OR ((("oecd workshop discussion papers") OR ("words workshop discussion panel")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"world work discussion paper\") OR (\"world works discussion paper\"))) or (((\"oecd workshop discussion papers\") or (\"words workshop discussion panel\"))))".
• Removing quotes may allow a broader search: (((( world work discussion paper ) OR ( world works discussion paper ))) or ((( oecd workshop discussion papers ) or ( words workshop discussion panel )))).
• Adding a wildcard symbol may retrieve word variants: (((("world work discussion paper") OR ("world works discussion paper"))) or ((("oecd workshop discussion papers") or ("words workshop discussion panel"))))*.