Perhaps you should try some spelling variations:
development strategies » development strategy
development agencies » development policies, government agencies
development series » development services, development africa, development strategy
a development » _ development, clean development, asian development

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: "\"((\\"a ((development series) OR (development strategies)).\\") or (\\"a development agencies.\\"))\"".
• Removing quotes may allow a broader search: (( a ((development series) OR (development strategies)). ) or ( a development agencies. )).