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

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("e development services.") or ("a development strategy."))) or ("e development strategies."))~.
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• Removing quotes may allow a broader search: (((( e development services. ) or ( a development strategy. ))) or ( e development strategies. )).
• Adding a wildcard symbol may retrieve word variants: (((("e development services.") or ("a development strategy."))) or ("e development strategies."))*.