NOT / Negators:
- E.g. "arbitration NOT contract NOT stay" - NOT is repeatedly added before each phrase to be excluded
- NOT is added last, after the main clauses
! or * / Wildcard symbols
- E.g. "princ!" / "princ*"
- E.g. matches princess, principle, principal
NEAR / Distance (remove commas except last):
E.g. "contract w/3 arbitration"
E.g. "NEAR(contract arbitration, 3)"