Perhaps you should try some spelling variations:
"a development agencies." » "a development policies."
"city development studies." » "city development services.", "city development strategies.", "city development strategy.", "capacity development studies.", "policy development studies.", "community development studies."
"child development series." » "child development services.", "child development strategies.", "child development strategy.", "world 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: (("city development studies.") or ((("a development agencies.") or ("child development series."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("city development studies.") OR ((("a development agencies.") OR ("child development series.")))).
• Removing quotes may allow a broader search: (( city development studies. ) or ((( a development agencies. ) or ( child development series. )))).
• Adding a wildcard symbol may retrieve word variants: (("city development studies.") or ((("a development agencies.") or ("child development series."))))*.