Advanced Gmail filters

Guide to making complex Gmail filters.

 And/Or searches

By default search terms are grouped with AND meaning all terms have to be in the search. A handy way of creating an OR search (i.e. apple or pear) is to use squiggly brackets such as {}

See here for more details.

http://lifehacker.com/software/hack-attack/build-advanced-gmail-filters-and-persistent-searches-276499.php