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

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("a development strategy.") or ((("urban development series.") or ("asian development series."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("a development strategy.") OR ((("urban development series.") OR ("asian development series.")))).
• Removing quotes may allow a broader search: (( a development strategy. ) or ((( urban development series. ) or ( asian development series. )))).
• Adding a wildcard symbol may retrieve word variants: (("a development strategy.") or ((("urban development series.") or ("asian development series."))))*.