Perhaps you should try some spelling variations:
"oxford pictorial monographs / oxford pictorial monographs" » "oxford historical monographs / oxford historical monographs", "food pictorial monographs / food pictorial monographs", "world pictorial monographs / world pictorial monographs"
"oxford digital photography / oxford digital photography" » "foreword digital photography / foreword digital photography"

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 pictorial monographs / oxford pictorial monographs") OR ("oxford digital photography / oxford digital photography")).
• Removing quotes may allow a broader search: (( oxford pictorial monographs / oxford pictorial monographs ) or ( oxford digital photography / oxford digital photography )).
• Adding a wildcard symbol may retrieve word variants: (("oxford pictorial monographs / oxford pictorial monographs") or ("oxford digital photography / oxford digital photography"))*.