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

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("a development studies.") or ("asian development studies."))) or ("city development process."))~.
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• Adding a wildcard symbol may retrieve word variants: (((("a development studies.") or ("asian development studies."))) or ("city development process."))*.