Perhaps you should try some spelling variations:
"oecd economics departments working papers" » "oecd economics department working papers", "oecd economics payments working papers", "oecd economics developments working papers", "oecd economics departments wrong papers", "oecd economics department nursing papers", "oecd economic departments working papers", "world economics departments working papers", "sound economics departments working papers", "oecd economics departments working paper"
"kcd economics departments working papers" » "kcd economics department working papers", "kcd economics payments working papers", "kcd economics developments working papers", "kcd economics departments wrong papers", "kcd economics department nursing papers", "kcd economics departments working paper", "land economics departments working papers", "food economics departments working papers", "grid economics departments working papers"
"oecd economies departments working papers" » "oecd economics department working papers", "oecd economies developments working papers", "oecd colleges departments working papers", "oecd economies department working papers", "oecd economies departments wrong papers", "oecd economies department nursing papers", "oecd economies departments working paper", "oecd economic departments working papers"
"oecd economics experiments working papers" » "oecd economic experiments working papers", "oecd proteomics experiments working papers", "oecd dynamics experiments working papers", "oecd economics experiments during papers", "oecd economics experiments modeling papers", "oecd economics experiments tending papers", "world economics experiments working papers", "sound economics experiments working papers", "oecd economics experiments 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 working papers") OR ((("kcd economics departments working papers") OR ("oecd economies departments working papers"))))) OR ("oecd economics experiments working papers")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"oecd economics departments working papers\") or (((\"kcd economics departments working papers\") OR (\"oecd economies departments working papers\"))))) or (\"oecd economics experiments working papers\"))".
• Removing quotes may allow a broader search: (((( oecd economics departments working papers ) or ((( kcd economics departments working papers ) OR ( oecd economies departments working papers ))))) or ( oecd economics experiments working papers )).
• Adding a wildcard symbol may retrieve word variants: (((("oecd economics departments working papers") or ((("kcd economics departments working papers") OR ("oecd economies departments working papers"))))) or ("oecd economics experiments working papers"))*.