Perhaps you should try some spelling variations:
"oxford early christian duties / oxford early christian duties" » "oxford early christian duty / oxford early christian duty"
"afford every christian duties / afford every christian duties" » "afford every christian duty / afford every christian duty", "afford energy christian duties / afford energy christian duties", "record every christian duties / record every christian duties"

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 early christian duties / oxford early christian duties") OR ("afford every christian duties / afford every christian duties")).
• Removing quotes may allow a broader search: (( oxford early christian duties / oxford early christian duties ) or ( afford every christian duties / afford every christian duties )).
• Adding a wildcard symbol may retrieve word variants: (("oxford early christian duties / oxford early christian duties") or ("afford every christian duties / afford every christian duties"))*.