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