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

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("e development strategies.") or ((("a development series.") OR ("clean development series."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("e development strategies.") OR ((("a development series.") OR ("clean development series.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"e development strategies.\") or (((\"a development series.\") OR (\"clean development series.\"))))".
• Removing quotes may allow a broader search: (( e development strategies. ) or ((( a development series. ) OR ( clean development series. )))).
• Adding a wildcard symbol may retrieve word variants: (("e development strategies.") or ((("a development series.") OR ("clean development series."))))*.