+data Search for the values in which the word data appears.
-data Search for the values in which the word data does not appear.
>data Search for the values in which the word data appears, and increase the relevance value 50%.
() With this, search words can be nested.
~data Search for the values in which the word data appears, and make the relevance value negative.
data* Search for the values in which words appear that begin with the term data.
"data data data" Search for the values in which the phrase data data data appears literally.