Perhaps you should try some spelling variations:
classical geography » classical biography
critical monograph » clinical monographs, critical ethnography, critical demography
oxford critical » oxford critics, oxford poetical, word critical

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 ((classical geography) OR (physical geography)) / oxford ((classical geography) OR (physical geography)) ) OR ( oxford critical monograph / oxford critical monograph )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( oxford ((classical geography) OR (physical geography)) / oxford ((classical geography) OR (physical geography)) ) or ( oxford critical monograph / oxford critical monograph ))".
• Adding a wildcard symbol may retrieve word variants: (( oxford ((classical geography) OR (physical geography)) / oxford ((classical geography) OR (physical geography)) ) or ( oxford critical monograph / oxford critical monograph ))*.