Perhaps you should try some spelling variations:
"oecd economies departments working paper" » "oecd economics department working paper", "oecd economies developments working paper", "oecd colleges departments working paper", "oecd economies department working paper", "oecd economies departments wrong paper", "oecd economies department nursing paper"
"oecd economics departments working papers" » "oecd economics department working papers", "oecd economics experiments working papers", "oecd economics payments working papers", "oecd economics departments wrong papers", "oecd economics department nursing papers", "kcd economics departments working papers", "sound economics departments working papers", "land economics departments working papers"
"world economics departments working papers" » "world economics department working papers", "world economics experiments working papers", "world economics payments working papers", "world economics departments wrong papers", "world economics department nursing papers", "world economic departments working papers", "world economies departments working papers", "world economy departments working papers"
"oecd economic departments working papers" » "oecd economics department working papers", "oecd economic experiments working papers", "oecd academic departments working papers", "oecd economic department working papers", "oecd economic departments wrong papers", "oecd economic department nursing papers"

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: (((((("oecd economics departments working papers") OR ("world economics departments working papers"))) OR ("oecd economies departments working paper"))) OR ("oecd economic departments working papers")).
• Removing quotes may allow a broader search: (((((( oecd economics departments working papers ) or ( world economics departments working papers ))) or ( oecd economies departments working paper ))) or ( oecd economic departments working papers )).
• Adding a wildcard symbol may retrieve word variants: (((((("oecd economics departments working papers") or ("world economics departments working papers"))) or ("oecd economies departments working paper"))) or ("oecd economic departments working papers"))*.