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"
"food pictorial photographs / food pictorial photographs" » "food historical photographs / food historical photographs", "food editorial photography / food editorial photography", "food historical photographic / food historical photographic", "toys pictorial photographs / toys pictorial photographs", "non pictorial photographs / non pictorial photographs"
"oxford pictorial monographs / oxford pictorial monographs" » "oxford historical monographs / oxford historical monographs", "world pictorial monographs / world 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 (((\"oxford pictorial photographs / oxford pictorial photographs\") OR (\"food pictorial photographs / food pictorial photographs\"))))".
• Removing quotes may allow a broader search: (( oxford pictorial monographs / oxford pictorial monographs ) OR ((( oxford pictorial photographs / oxford pictorial photographs ) OR ( food pictorial photographs / food pictorial photographs )))).
• Adding a wildcard symbol may retrieve word variants: (("oxford pictorial monographs / oxford pictorial monographs") OR ((("oxford pictorial photographs / oxford pictorial photographs") OR ("food pictorial photographs / food pictorial photographs"))))*.