Perhaps you should try some spelling variations:
"_ development studies." » "_ development services.", "_ development strategies.", "_ development policies."
"a development series." » "a development services.", "a development agencies.", "a development africa.", "clean development series.", "asian development series.", "city development series."
"site development strategy." » "sme development strategy.", "mine development strategy.", "estate development strategy."

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

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