You can structure more complex searches in Quick Search by using the Boolean operators between rows in Advanced Search. Let$$s say you have two rows.

Row $1$ says rabbits OR pikas; Row $2$ says pikachu; the Boolean operator between the rows is NOT.

Row $1$ Any field, contains, rabbit OR pikas

Row $2$ NOT, Any field, contains, pikachu

What would you expect the results of this search to contain?

You can structure more complex searches in Quick Search by using the Boolean operators between rows in Advanced Search. Let$$s say you have two rows.

Row $1$ says rabbits OR pikas; Row $2$ says pikachu; the Boolean operator between the rows is NOT.

Row $1$ Any field, contains, rabbit OR pikas

Row $2$ NOT, Any field, contains, pikachu

What would you expect the results of this search to contain?

rabbits, but not pikas or pikachu

either rabbits or pikas, and also pikachu

any of rabbits, pikas, or pikachu

all of rabbits, pikas, and pikachu

either rabbits or pikas, but not pikachu