Perhaps you should try some spelling variations:
4 estimate » 4 estimates, _ estimate, 2 estimate
2f estate » 24 estate, 27 estate, _ estate
4 estate » _ estate, 3 estate, ai estate
23 john » 3 john, 13 john
12 john » 11 john
2 john » 4 john, 3 john, 5 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%((((23 john) OR (1 john))) OR (((22 john) OR (((12 john) OR (2 john)))))) %((2f estate) OR (((4 estate) OR (4 estimate))))%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22orlebar%((((23 john) or (1 john))) or (((22 john) or (((12 john) or (2 john)))))) %((2f estate) or (((4 estate) OR (4 estimate))))%22".
• Adding a wildcard symbol may retrieve word variants: %22orlebar%((((23 john) or (1 john))) or (((22 john) or (((12 john) or (2 john)))))) %((2f estate) or (((4 estate) OR (4 estimate))))%22*.