Perhaps you should try some spelling variations:
"oecd economics departments working papers" » "oecd economics experiments working papers", "oecd economics payments working papers", "oecd economics developments working papers", "oecd economics experimentss working papers", "oecd economics managements working papers", "oecd economics departments wrong papers", "oecd economics department nursing papers", "oecd economics department work papers", "oecd economies departments working papers", "kcd economics departments working papers", "world economics departments working papers", "oecd economics departments working paper"
"oecd economics department working papers" » "oecd economics development working papers", "oecd economics experiments working papers", "oecd economics management working papers", "oecd economics department boarding papers", "oecd economics department nursing papers", "oecd economics department work papers", "oecd economies department working papers", "kcd economics department working papers", "world economics department working papers", "oecd economics department working paper"
"oecd economic experiments working papers" » "oecd economic empowerment working papers", "oecd economic instruments working papers", "oecd economic experiments during papers", "oecd economic experiments modeling papers", "oecd economic experiments tending papers", "oecd economic experiments working paper"
"oecd academic departments working papers" » "oecd academic departments wrong papers", "oecd academic department nursing papers", "oecd academic department work papers", "oecd academic departments working paper", "lead academic departments working papers", "second academic departments working papers", "world academic departments working 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 ("oecd economics department working papers"))) OR ((("oecd economic experiments working papers") OR ("oecd academic departments working papers")))).
• Removing quotes may allow a broader search: (((( oecd economics departments working papers ) or ( oecd economics department working papers ))) or ((( oecd economic experiments working papers ) or ( oecd academic departments working papers )))).
• Adding a wildcard symbol may retrieve word variants: (((("oecd economics departments working papers") or ("oecd economics department working papers"))) or ((("oecd economic experiments working papers") or ("oecd academic departments working papers"))))*.