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

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("a development services.") or ("e development series."))) or ("asian development strategies."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("a development services.") OR ("e development series."))) OR ("asian development strategies.")).
• Removing quotes may allow a broader search: (((( a development services. ) or ( e development series. ))) or ( asian development strategies. )).
• Adding a wildcard symbol may retrieve word variants: (((("a development services.") or ("e development series."))) or ("asian development strategies."))*.