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

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: (((("_ development studies.") or ("urban development strategies."))) or ("a development series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("_ development studies.") OR ("urban development strategies."))) OR ("a development series.")).
• Removing quotes may allow a broader search: (((( _ development studies. ) or ( urban development strategies. ))) or ( a development series. )).
• Adding a wildcard symbol may retrieve word variants: (((("_ development studies.") or ("urban development strategies."))) or ("a development series."))*.