Perhaps you should try some spelling variations:
employment development » development development, environment development, employment unemployment
regional economic » regional economics
legal economic » global economic, special economic, general economic
local economic » global economic, social economic, special economic
paper » 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 ((((legal economic) OR (local economic))) OR (regional economic)) AND ((employment development) OR (employee development)) (leed) working paper.
• The words AND, OR and NOT may confuse the search; try adding quotes: "oecd ((((legal economic) OR (local economic))) or (regional economic)) and ((employment development) or (employee development)) (leed) working paper".
• Adding a wildcard symbol may retrieve word variants: oecd ((((legal economic) OR (local economic))) or (regional economic)) and ((employment development) or (employee development)) (leed) working paper*.