The most important things to
remember is that anything inside of parentheses are executed
? or span?
?) but not
- In this example, the words
"bridge" and "span" (and their plurals, though
also finds "bridget"
and "bridged") are searched for individually first.
- Then each of the words is
individually combined with the word "engineering."
- Finally, all records that
contain the phrase "united states" are excluded.