Query Operators

AND, and, &            - Boolean AND Operator
OR, or, |              - Boolean OR Operator
NOT, not, ^            - Boolean NOT Operator
>                      - Greater Than (Only Issue Date Field)
<                      - Less Than (Only Issue Date Field)
=                      - Equal (Only Issue Date Field)
>=                     - Greater Than or Equal (Only Issue Date Field)
<=                     - Less Than or Equal (Only Issue Date Field)
*                      - Root Expansion
?                      - Single Character Wildcard
" (Double Quotes)      - (Begin/End) Phrase Search
' (Single Quote)       - (Begin/End) Literal Search
[                      - Start Proximity Operator
]                      - End Proximity Operator
(                      - Start Hierarchical Discriminator
)                      - End Hierarchical Discriminator