Perhaps you should try some spelling variations:
"sm_ development strategies." » "sm_ development strategy.", "_ development strategies.", "_ developments strategies.", "2 development strategies."
"mine development studies." » "mine development services.", "mine development strategy.", "mine development policies.", "sme development studies.", "trade development studies.", "business development studies."
"a development series." » "a development services.", "a development agencies.", "a 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: (((("mine development studies.") or ("a development series."))) or ("sm_ development strategies."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mine development studies.") OR ("a development series."))) OR ("sm_ development strategies.")).
• Removing quotes may allow a broader search: (((( mine development studies. ) or ( a development series. ))) or ( sm_ development strategies. )).
• Adding a wildcard symbol may retrieve word variants: (((("mine development studies.") or ("a development series."))) or ("sm_ development strategies."))*.