windows AND mpeg will return all pages containing both "Windows" and "MPEG".
windows OR mpeg will return all pages containing at least one of the words "Windows" and "MPEG".
windows NOT mpeg will return all pages containing "Windows", but not "MPEG".
The wildcard character ? represents any single character. For example, ??.?TQV will return pages containing
"28.8TQV" as well as pages containing "33.6TQV".
The wildcard character * represents any part of a word. For example,
video* will return all pages containing aword that begins with "video...".
All these operators can also be combined. Search terms consisting of several
words can be entered by enclosing them in quotation marks. Example: