Perhaps you should try some spelling variations:
"a development agencies." » "a development policies.", "a government agencies.", "asian development agencies.", "city development agencies."
"clean development series." » "clean development services.", "clean development africa.", "clean development strategies.", "human development series.", "urban development series.", "child development series."
"_ development series." » "_ development services.", "_ development africa.", "_ development strategies."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("clean development series.") or ("_ development series."))) or ("a development agencies."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("clean development series.") OR ("_ development series."))) OR ("a development agencies."))*.
• Removing quotes may allow a broader search: (((( clean development series. ) or ( _ development series. ))) or ( a development agencies. ))*.