Perhaps you should try some spelling variations:
development records » development reports, development report, development recipes
development reforms » development reform, development reports, development reforming
management awarded » management awards, management added, management amended
oecd economics » oecd economic, oecd economies, kcd economics
awarded papers » award papers

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 ((development records) OR (development reforms)) panels ) OR ( oecd economics management awarded papers )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( oecd economics ((development records) OR (development reforms)) panels ) or ( oecd economics management awarded papers ))".
• Adding a wildcard symbol may retrieve word variants: (( oecd economics ((development records) OR (development reforms)) panels ) or ( oecd economics management awarded papers ))*.