Perhaps you should try some spelling variations:
"oecd economics department working paper" » "oecd economics development working paper", "oecd economics experiments working paper", "oecd economics government working paper", "oecd economics departments working paper", "oecd economics department boarding paper", "oecd economics department work paper", "oecd economic department working paper", "oecd economies 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 government nursing paper", "oecd economics department guessing paper", "oecd economics departments using paper", "oecd economics department building paper", "oecd economic department nursing paper", "oecd economies department nursing paper", "world economics department nursing paper", "oecd economics department nursing career", "oecd economics department nursing cancer", "oecd economics department nursing care"
"oecd economics department nursing chapter" » "oecd economics development nursing chapter", "oecd economics experiments nursing chapter", "oecd economics government nursing chapter", "oecd economics department guessing chapter", "oecd economics departments using chapter", "oecd economics department building chapter", "oecd economics department sensing chapter", "oecd economics department housing chapter", "oecd economic department nursing chapter", "oecd economies department nursing chapter", "world economics department nursing chapter"
"kcd economics management working paper" » "kcd economics management work paper", "kcd economics management workshops paper", "oecd economies management working paper", "land economics management working paper", "food economics management 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 department working paper") OR ((("oecd economics department nursing paper") OR ("oecd economics department nursing chapter"))))) OR ("kcd economics management working paper")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"oecd economics department working paper\") or (((\"oecd economics department nursing paper\") OR (\"oecd economics department nursing chapter\"))))) or (\"kcd economics management working paper\"))".
• Removing quotes may allow a broader search: (((( oecd economics department working paper ) or ((( oecd economics department nursing paper ) OR ( oecd economics department nursing chapter ))))) or ( kcd economics management working paper )).
• Adding a wildcard symbol may retrieve word variants: (((("oecd economics department working paper") or ((("oecd economics department nursing paper") OR ("oecd economics department nursing chapter"))))) or ("kcd economics management working paper"))*.