+happy +(dog or cat)
"happy dog"
(foo OR bar) AND (baz OR boo)
((a OR b) AND NOT c) OR d)
+(apple "steve jobs") -(banana orange pear)
+title:(dog OR cat) -author:"bob dobbs"
+(luc*) -(ball)
Cavan Hills Veterinary Services 303 Hwy 7a Cavan, ON L0A1C0 (705)944-5776 www.cavanhillsvet.com