Perhaps you should try some spelling variations:
"_ development studies." » "_ development services.", "_ development strategies.", "_ development strategy."
"city development series." » "city development services.", "city development agencies.", "city development strategies.", "child development series.", "capacity development series.", "capital development series."
"city development africa." » "child development africa.", "capacity development africa.", "capital development africa."

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 ((("city development series.") OR ("city development africa."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("_ development studies.") OR ((("city development series.") OR ("city development africa.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"_ development studies.\") or (((\"city development series.\") OR (\"city development africa.\"))))".
• Removing quotes may allow a broader search: (( _ development studies. ) or ((( city development series. ) OR ( city development africa. )))).
• Adding a wildcard symbol may retrieve word variants: (("_ development studies.") or ((("city development series.") OR ("city development africa."))))*.