Perhaps you should try some spelling variations:
residential case » residential care, residential base, residential change
demand before » ireland before, demand becomes, heard before
dead before » read before, heard before, death before
case before » cases before

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: (( professor bradbrook AND residential ((demand before) OR (dead before)) ) OR ( professor bradbrook AND residential case before )).
• Adding a wildcard symbol may retrieve word variants: (( professor bradbrook and residential ((demand before) or (dead before)) ) or ( professor bradbrook and residential case before ))*.