Perhaps you should try some spelling variations:
24 estimate » 24 estimated, 24 estimates, 2 estimate
ai estate » _ estate
i estates » _ estates, 2 estates, his estates
c john » 1 john, 3 john, 5 john
4 john » 1 john

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: %22orlebar%((c john) OR (4 john)) %((ai estate) OR (((i estates) OR (24 estimate))))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22orlebar%((c john) OR (4 john)) %((ai estate) or (((i estates) or (24 estimate))))%22".
• Adding a wildcard symbol may retrieve word variants: %22orlebar%((c john) OR (4 john)) %((ai estate) or (((i estates) or (24 estimate))))%22*.