Perhaps you should try some spelling variations:
employee development » iphone development
legal economic » global economic, regional economic, special economic
local economic » global economic, social economic, special economic
working papers » working paper

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 economics)) AND employee development (leed) working papers.
• The words AND, OR and NOT may confuse the search; try adding quotes: "oecd ((((legal economic) OR (local economic))) or (regional economics)) and employee development (leed) working papers".
• Adding a wildcard symbol may retrieve word variants: oecd ((((legal economic) OR (local economic))) or (regional economics)) and employee development (leed) working papers*.