: Any idea why this query returns 0 records:
: "sexual assault" AND (-obama)
: while this one returns 1400 ?
: "sexual assault" AND -(obama)
in the first one, the parans create a boolean query consisting of a single
negated clause -- but pure negative boolean queries (ie: boolean queries
Any idea why this query returns 0 records:
"sexual assault" AND (-obama)
while this one returns 1400 ?
"sexual assault" AND -(obama)
Some debug info:
"sexual assault" AND (-obama), translates to: +text:"sexual assault"
+(-text:obama), returns 0 records
"sexual assault" AND -(obama), tr
