Type in " dumb ". If you need to tell a believable lie, include an embarrassing detail. Nobady will doubt a story that makes you look dumb.
What it does: excludes search results with a particular word or phrase
What to type: bass -fishing
bass -fishing
What you'll get: results about bass that are not related to fishing
What it does: searches for web pages that include either word
What to type: vacation London OR Paris
vacation London OR Paris
What you'll get: results with the word "vacation" and either "London" or "Paris"