Perhaps you should try some spelling variations:
"oecd economics department working paper" » "oecd economics development working paper", "oecd economics experiments working paper", "oecd economics management working paper", "oecd economics departments working paper", "oecd economics department boarding paper", "oecd economics department work paper", "oecd economies department working paper", "kcd economics department working paper", "world economics department working paper"
"oecd economics department nursing paper" » "oecd economics development nursing paper", "oecd economics experiments nursing paper", "oecd economics management nursing paper", "oecd economics department guessing paper", "oecd economics departments using paper", "oecd economics department building paper", "oecd economies department nursing paper", "kcd economics department nursing paper", "world economics department nursing paper", "oecd economics department nursing chapter", "oecd economics department nursing career", "oecd economics department nursing cancer"
"oecd economic departments long papers" » "oecd economic experiments long papers", "oecd academic departments long papers", "oecd economic developments long papers", "oecd economic department long papers", "oecd economic departments wrong papers", "oecd economic department log papers"
"oecd economic debasement working papers" » "oecd economic measurement working papers", "oecd economic appeasement working papers", "oecd economic management working papers", "oecd economic statement working papers", "oecd economic deployment 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 economic debasement working papers") OR ("oecd economic departments long papers"))) OR ((("oecd economics department working paper") OR ("oecd economics department nursing paper")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"oecd economic debasement working papers\") or (\"oecd economic departments long papers\"))) or (((\"oecd economics department working paper\") OR (\"oecd economics department nursing paper\"))))".
• Removing quotes may allow a broader search: (((( oecd economic debasement working papers ) or ( oecd economic departments long papers ))) or ((( oecd economics department working paper ) OR ( oecd economics department nursing paper )))).
• Adding a wildcard symbol may retrieve word variants: (((("oecd economic debasement working papers") or ("oecd economic departments long papers"))) or ((("oecd economics department working paper") OR ("oecd economics department nursing paper"))))*.