Perhaps you should try some spelling variations:
"asian development policies." » "asian development policy.", "asian development projects.", "human development policies.", "urban development policies.", "clean development policies."
"a development services." » "a development agencies.", "a development process.", "a development africa.", "clean development services.", "city development services."
"_ development series." » "_ development agencies.", "_ development africa.", "_ development strategies."

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 services.") or ("_ development series."))) or ("asian development policies."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("a development services.") OR ("_ development series."))) OR ("asian development policies.")).
• Removing quotes may allow a broader search: (((( a development services. ) or ( _ development series. ))) or ( asian development policies. )).
• Adding a wildcard symbol may retrieve word variants: (((("a development services.") or ("_ development series."))) or ("asian development policies."))*.