Search Box - Adding a WHERE condition to the SOSL Query

It’d be helpful for me to specify a WHERE statement to the SOSL query in the search component. This seems fairly straight foward given SOSL syntax.

FIND {Joe Smith}
IN Name Fields
RETURNING lead (name, phone Where createddate = THIS_FISCAL_QUARTER)

Here’s my XML:

Is there a way to write in a WHERE statement in ?