Perhaps you should try some spelling variations:
"oecd workshop discussion papers" » "oecd workshop discussions papers", "oecd workshop session papers", "oecd workshop discussion paper", "oecd workshop discussion part", "oecd workshop discussion panel", "second workshop discussion papers", "2nd workshop discussion papers", "3rd workshop discussion papers"
"world networks discussion papers" » "world networks diffusion papers", "world networks session papers", "world networks decision papers", "world networks discussion paper", "world networks discussion part", "world networks discussion panel", "world network discussion papers", "road networks discussion papers"
"world workers discussion papers" » "world blockers discussion papers", "world work discussion papers", "world markets discussion papers", "world workers discussion paper", "world workers discussion part", "world workers discussion panel", "world's workers discussion papers", "world works discussion papers", "work workers 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 networks discussion papers") OR ("world workers discussion papers"))) OR ("oecd workshop discussion papers")).
• Removing quotes may allow a broader search: (((( world networks discussion papers ) or ( world workers discussion papers ))) or ( oecd workshop discussion papers )).
• Adding a wildcard symbol may retrieve word variants: (((("world networks discussion papers") or ("world workers discussion papers"))) or ("oecd workshop discussion papers"))*.