Perhaps you should try some spelling variations:
"Oxford historical biogeography / Oxford historical biogeography" » "Oxford historical demography / Oxford historical demography"
"Oxford historical photographs / Oxford historical photographs" » "Oxford historical cartography / Oxford historical cartography", "Oxford historical demography / Oxford historical demography", "Oxford historical ethnography / Oxford historical ethnography"
"oxford historical geography / oxford historical geography" » "oxford physical geography / oxford physical geography", "oxford pictorial geography / oxford pictorial geography", "foreword historical geography / foreword historical geography", "informed historical geography / informed historical geography"

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: (((("Oxford historical photographs / Oxford historical photographs") OR ("Oxford historical biogeography / Oxford historical biogeography"))) OR ("oxford historical geography / oxford historical geography")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"Oxford historical photographs / Oxford historical photographs\") OR (\"Oxford historical biogeography / Oxford historical biogeography\"))) or (\"oxford historical geography / oxford historical geography\"))".
• Removing quotes may allow a broader search: (((( Oxford historical photographs / Oxford historical photographs ) OR ( Oxford historical biogeography / Oxford historical biogeography ))) or ( oxford historical geography / oxford historical geography )).
• Adding a wildcard symbol may retrieve word variants: (((("Oxford historical photographs / Oxford historical photographs") OR ("Oxford historical biogeography / Oxford historical biogeography"))) or ("oxford historical geography / oxford historical geography"))*.