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