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 department nursing papers", "oecd economics department work papers", "oecd economics departments using papers", "oecd economic departments working papers", "oecd economies departments working papers", "kcd 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 economic department working papers", "oecd economies department working papers", "kcd economics department working papers", "oecd economics department working paper"
"world economic departments wrong papers" » "world economic experiments wrong papers", "world academic departments wrong papers", "world economic debasement wrong papers", "world economic departments using papers", "world economic department long papers", "world economic departments from papers", "world economic departments long papers", "world economic departments kong papers", "world economic departments writing 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 ("world economic departments wrong papers")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"oecd economics departments working papers\") OR (\"oecd economics department working papers\"))) or (\"world economic departments wrong papers\"))".
• Removing quotes may allow a broader search: (((( oecd economics departments working papers ) OR ( oecd economics department working papers ))) or ( world economic departments wrong papers )).
• Adding a wildcard symbol may retrieve word variants: (((("oecd economics departments working papers") OR ("oecd economics department working papers"))) or ("world economic departments wrong papers"))*.