Perhaps you should try some spelling variations:
"human development strategies." » "human development strategy."
"_ development services." » "_ development process."
"e development series." » "e development agencies.", "e development strategy.", "e development policies.", "sme development series.", "mine development series.", "site development series."

Try widening your search to All Fields.

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