Perhaps you should try some spelling variations:
"oxford historical hydrographs / oxford historical hydrographs" » "oxford historical hydrographic / oxford historical hydrographic", "oxford historical monographs / oxford historical monographs", "oxford historical demography / oxford historical demography", "oxford pictorial hydrographs / oxford pictorial hydrographs", "foreword historical hydrographs / foreword historical hydrographs", "informed historical hydrographs / informed historical hydrographs"
"oxford historical photographs / oxford historical photographs" » "oxford historical cartography / oxford historical cartography", "oxford historical biogeography / oxford historical biogeography", "oxford historical demography / oxford historical demography", "oxford pictorial photographs / oxford pictorial photographs", "foreword historical photographs / foreword historical photographs", "informed historical photographs / informed historical photographs"
"oxford historical iconography / oxford historical iconography" » "oxford historical ethnography / oxford historical ethnography", "oxford historical topography / oxford historical topography", "oxford historical biogeography / oxford historical biogeography", "oxford pictorial iconography / oxford pictorial iconography", "foreword historical iconography / foreword historical iconography", "informed historical iconography / informed historical iconography"
"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 hydrographs / oxford historical hydrographs") OR ((((("oxford historical photographs / oxford historical photographs") OR ("oxford historical geography / oxford historical geography"))) OR ("oxford historical iconography / oxford historical iconography")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"oxford historical hydrographs / oxford historical hydrographs\") or (((((\"oxford historical photographs / oxford historical photographs\") OR (\"oxford historical geography / oxford historical geography\"))) or (\"oxford historical iconography / oxford historical iconography\"))))".
• Removing quotes may allow a broader search: (( oxford historical hydrographs / oxford historical hydrographs ) or ((((( oxford historical photographs / oxford historical photographs ) OR ( oxford historical geography / oxford historical geography ))) or ( oxford historical iconography / oxford historical iconography )))).
• Adding a wildcard symbol may retrieve word variants: (("oxford historical hydrographs / oxford historical hydrographs") or ((((("oxford historical photographs / oxford historical photographs") OR ("oxford historical geography / oxford historical geography"))) or ("oxford historical iconography / oxford historical iconography"))))*.