Perhaps you should try some spelling variations:
"_ development strategies." » "_ development strategy."
"a development studies." » "a development services.", "a development strategy.", "a development policies."
"city development series." » "city development services.", "city development agencies.", "city development strategy.", "capacity development series.", "policy development series.", "community development series."

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