Perhaps you should try some spelling variations:
"the urban studies species" » "the urban studies special", "the urban studies studies", "the urban species species"
"the urban studies series" » "the urban studies services", "the urban studies theories", "the urban studies studies"
"the urban bias sources" » "the urban beams sources", "the urban iras sources", "the urban gas sources", "the urban bus sources"
"the urban stias series" » "the urban series series", "the urban skills series", "the urban status series", "the urban soils series", "the urban alias series", "the urban spas series"
"the urban atlas series" » "the urban atlas species", "the urban atlas service", "the urban atlas brief", "the urban areas series", "the urban alias series", "the urban adults series"
"the urban bias series" » "the urban lucas series", "the urban bus series"

Try widening your search to All Fields.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("the urban bias series") OR ("the urban bias sources"))) OR ((((("the urban stias series") OR ((("the urban studies series") OR ("the urban studies species"))))) OR ("the urban atlas series")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"the urban bias series\") or (\"the urban bias sources\"))) or (((((\"the urban stias series\") or (((\"the urban studies series\") OR (\"the urban studies species\"))))) or (\"the urban atlas series\"))))".
• Removing quotes may allow a broader search: (((( the urban bias series ) or ( the urban bias sources ))) or ((((( the urban stias series ) or ((( the urban studies series ) OR ( the urban studies species ))))) or ( the urban atlas series )))).
• Adding a wildcard symbol may retrieve word variants: (((("the urban bias series") or ("the urban bias sources"))) or ((((("the urban stias series") or ((("the urban studies series") OR ("the urban studies species"))))) or ("the urban atlas series"))))*.