Perhaps you should try some spelling variations:
"world workshop discussion papers" » "world workshop discussions papers", "world workshop session papers", "world workshop discussion paper", "world workshop discussion part", "world workshop discussion panel", "3rd workshop discussion papers", "oecd workshop discussion papers", "23rd workshop discussion papers", "world warshop discussion papers", "world worldhop discussion papers", "world networkshop discussion papers"
"world words discussion papers" » "world words discussion paper", "world words discussion part", "world words discussion panel", "world world discussion papers", "world work discussion papers", "world herds discussion papers", "world worlds discussion papers", "world word discussion papers", "world world's discussion papers"
"world works discussion papers" » "world works discussion paper", "world works discussion part", "world works discussion panel", "world work discussion papers", "world workers discussion papers", "world world discussion papers", "world wars discussion papers", "world networks 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 words discussion papers") OR ((("world workshop discussion papers") OR ("world works discussion papers")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"world words discussion papers\") or (((\"world workshop discussion papers\") OR (\"world works discussion papers\"))))".
• Removing quotes may allow a broader search: (( world words discussion papers ) or ((( world workshop discussion papers ) OR ( world works discussion papers )))).
• Adding a wildcard symbol may retrieve word variants: (("world words discussion papers") or ((("world workshop discussion papers") OR ("world works discussion papers"))))*.