Perhaps you should try some spelling variations:
"city development studies." » "city development services.", "city development strategies.", "city development strategy.", "capacity development studies.", "policy development studies.", "community development studies."
"a development process." » "a development projects.", "a development programs.", "a development policies."
"asian development series." » "asian development services.", "asian development agencies.", "asian development strategies.", "human development series.", "urban development series.", "clean development series."

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("city development studies.") or ("a development process."))) or ("asian development series."))~.
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