An often overlooked service that Google offers is the Advanced Search feature.
Head to http://www.google.com/advanced_search to take a look. This helps when you just can’t be bothered to use quotes or any of those pesky Boolean operators (AND, OR, NOT, etc).
For more tips and tricks, head over to Richard Byrne’s post on Frequently Overlooked Google Features. In fact, his site is a great resource for just about anything you can think of for Tech in Education.