Perhaps you should try some spelling variations:
"urban development studies." » "urban development services.", "urban development strategies.", "urban development strategy.", "human development studies."
"asian development series." » "asian development services.", "asian development agencies.", "asian development strategies.", "human development series.", "clean development series.", "capital development series."
"a development africa." » "_ development africa.", "clean development africa.", "city development africa."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("urban development studies.") or ((("asian development series.") or ("a development africa."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("urban development studies.") OR ((("asian development series.") OR ("a development africa."))))*.
• Removing quotes may allow a broader search: (( urban development studies. ) or ((( asian development series. ) or ( a development africa. ))))*.