Perhaps you should try some spelling variations:
"oecd economics department working papers" » "oecd economics development working papers", "oecd economics experiments working papers", "oecd economics management working papers", "oecd economics departments working papers", "oecd economics department boarding papers", "oecd economics department nursing papers", "oecd economics department working paper", "oecd economies department working papers", "kcd economics department working papers", "sound economics department working papers"
"world economics department working papers" » "world economics development working papers", "world economics experiments working papers", "world economics management working papers", "world economics departments working papers", "world economics department boarding papers", "world economics department nursing papers", "world economies department working papers", "world economy department working papers", "food economics department working papers", "world economics department working paper"
"oecd economic department working papers" » "oecd academic department working papers", "oecd economic experiment working papers", "oecd economic treatment working papers", "oecd economic departments working papers", "oecd economic department boarding papers", "oecd economic department nursing papers", "oecd economic department working paper"
"world economic department working papers" » "world academic department working papers", "world economic experiment working papers", "world economic treatment working papers", "world economic departments working papers", "world economic department boarding papers", "world economic department nursing papers", "world economic department working paper"
"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", "oecd economic debasement 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 economic department working papers") OR ("oecd economic debasement working papers"))) OR ("world economic department working papers"))) OR ((("oecd economics department working papers") OR ("world economics department working papers")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"oecd economic department working papers\") or (\"oecd economic debasement working papers\"))) or (\"world economic department working papers\"))) or (((\"oecd economics department working papers\") OR (\"world economics department working papers\"))))".
• Removing quotes may allow a broader search: (((((( oecd economic department working papers ) or ( oecd economic debasement working papers ))) or ( world economic department working papers ))) or ((( oecd economics department working papers ) OR ( world economics department working papers )))).
• Adding a wildcard symbol may retrieve word variants: (((((("oecd economic department working papers") or ("oecd economic debasement working papers"))) or ("world economic department working papers"))) or ((("oecd economics department working papers") OR ("world economics department working papers"))))*.