Perhaps you should try some spelling variations:
"_ development process." » "_ development projects.", "_ development programs.", "_ development policies."
"e development studies." » "e development services.", "e development strategies.", "e development strategy.", "a development studies.", "sme development studies.", "mine development studies."
"clean development series." » "clean development services.", "clean development agencies.", "clean development africa.", "human development series.", "urban development series.", "child 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 studies.") or ("_ development process."))) or ("clean development series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("e development studies.") OR ("_ development process."))) OR ("clean development series.")).
• Removing quotes may allow a broader search: (((( e development studies. ) or ( _ development process. ))) or ( clean development series. )).
• Adding a wildcard symbol may retrieve word variants: (((("e development studies.") or ("_ development process."))) or ("clean development series."))*.