Perhaps you should try some spelling variations:
"a development strategies." » "a development strategy."
"asian development studies." » "asian development services.", "asian development strategy.", "asian development policies.", "human development studies.", "urban development studies.", "clean development studies."
"a development series." » "a development services.", "a development agencies.", "a development strategy."

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