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

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