wraps a number of tokens to signify a phrase for searching
*
at the end of a term signifies a prefix query
( and )
signify precedence
~N
after a word signifies edit distance (fuzziness)
~N
after a phrase signifies slop amount
For example: "fried eggs" +(eggplant | potato) -frittata will match the phrase
fried eggs and either eggplant or potato, but will ignore results
containing frittata.
When neither + or | is specified, the default operator is
+ (and).
When the Fuzzy option is checked, partial matches are also returned.