Perhaps you should try some spelling variations:
development regarding » developments regarding, development reading, development reporting
development rearing » development reading, development reaping, development wearing
oecd economic » world economic

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "oecd economic ((development regarding) OR (development rearing)) papers".
• Adding a wildcard symbol may retrieve word variants: oecd economic ((development regarding) OR (development rearing)) papers*.