Perhaps you should try some spelling variations:
economies development » economics development, economics developments, economic development
economic department » economics department, economic debasement, academic department
department working » departments working, department boarding, department nursing
development work » development what, development why, development framework
working papers » working paper
work papers » works papers, work paper, york 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 economic department working papers ) OR ( oecd economies development work papers )).
• Adding a wildcard symbol may retrieve word variants: (( oecd economic department working papers ) or ( oecd economies development work papers ))*.