Perhaps you should try some spelling variations:
"oxford pictorial photographs / oxford pictorial photographs" » "oxford historical photographs / oxford historical photographs", "oxford editorial photography / oxford editorial photography", "oxford historical photographic / oxford historical photographic", "world pictorial photographs / world pictorial photographs"
"oxford pictorial monographs / oxford pictorial monographs" » "oxford historical monographs / oxford historical monographs", "world pictorial monographs / world pictorial monographs"
"food pictorial monographs / food pictorial monographs" » "food historical monographs / food historical monographs", "toys pictorial monographs / toys pictorial monographs", "non pictorial monographs / non pictorial monographs"

You may be able to get more results by adjusting your search query.

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