Perhaps you should try some spelling variations:
2f relations » f relations, imf relations, off relations
tf relations » f relations, imf relations, off relations
a catholic » _ catholic
2 catholic » _ catholic, 3 catholic, 4 catholic

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: %22church of england %((2f relations) OR (tf relations)) %((a catholic) OR (2 catholic)) church%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22church of england %((2f relations) OR (tf relations)) %((a catholic) or (2 catholic)) church%22".
• Adding a wildcard symbol may retrieve word variants: %22church of england %((2f relations) OR (tf relations)) %((a catholic) or (2 catholic)) church%22*.