Perhaps you should try some spelling variations:
development development » development developing, development environment
employment development » employment unemployment, component development, development developmental
local economic » global economic, social economic, special economic
working papers » working paper
oecd local » oecd legal

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 local economic AND ((((((employment development) OR (employee development))) OR (environment development))) OR (development development)) (leed) working papers*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "oecd local economic and ((((((employment development) OR (employee development))) or (environment development))) or (development development)) (leed) working papers*".