Perhaps you should try some spelling variations:
"oxford historical biogeography / oxford historical biogeography" » "oxford historical geography / oxford historical geography", "oxford historical demography / oxford historical demography", "oxford pictorial biogeography / oxford pictorial biogeography", "foreword historical biogeography / foreword historical biogeography", "oxford history biogeography / oxford history biogeography"
"forward historical biogeography / forward historical biogeography" » "forward historical geography / forward historical geography", "forward historical demography / forward historical demography", "foreword historical biogeography / foreword historical biogeography", "bernard historical biogeography / bernard historical biogeography", "formal historical biogeography / formal historical biogeography"
"informed historical monographs / informed historical monographs" » "informed historical photographs / informed historical photographs", "informed historical iconography / informed historical iconography", "informed historical topography / informed historical topography", "information historical monographs / information historical monographs"

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