Perhaps you should try some spelling variations:
"world book discussion papers" » "world book discussion paper", "world book discussion part", "world work discussion papers", "world shock discussion papers", "world bank discussion papers", "old book discussion papers", "world body discussion papers"
"world both discussion papers" » "world both discussion paper", "world both discussion part", "world bother discussion papers", "world south discussion papers", "world growth discussion papers"
"world livebook discussion panel" » "world livebook discussion paper", "world livebook discussion part", "world livework discussion panel", "world liveshock discussion panel", "world livestock discussion panel", "world livelihood discussion panel"

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: (((("world book discussion papers") OR ("world livebook discussion panel"))) OR ("world both discussion papers")).
• Removing quotes may allow a broader search: (((( world book discussion papers ) or ( world livebook discussion panel ))) or ( world both discussion papers )).
• Adding a wildcard symbol may retrieve word variants: (((("world book discussion papers") or ("world livebook discussion panel"))) or ("world both discussion papers"))*.