Perhaps you should try some spelling variations:
"oecd economies developments working papers" » "oecd economics developments working papers", "oecd economies development working papers", "oecd economic developments working papers", "oecd economies developments sorting papers", "oecd economies development looking papers", "les economies developments working papers"
"oecd economics departments wrong papers" » "oecd economics department wrong papers", "oecd economics experiments wrong papers", "oecd economics payments wrong papers", "oecd economics departments using papers", "oecd economics department long papers", "oecd economics departments from papers", "oecd economic departments wrong papers", "kcd economics departments wrong papers", "sound economics departments wrong papers", "oecd economics departments long papers", "oecd economics departments kong papers", "oecd economics departments writing papers"
"world economics departments working papers" » "world economics department working papers", "world economics experiments working papers", "world economics payments working papers", "world economics department boarding papers", "world economics department nursing papers", "world economic departments working papers", "world economy departments working papers", "food economics departments working papers"
"oecd economics departments working paper" » "oecd economics department working paper", "oecd economics experiments working paper", "oecd economics payments working paper", "oecd economics department boarding paper", "oecd economics department nursing paper", "oecd economic departments working paper", "kcd economics departments working paper", "sound economics departments working paper"

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