Use
this form to search for documents in this web
containing specific words or combinations of words. The text search
engine will display a weighted list of matching documents, with
better matches shown first. Each list item is a link to a matching
document; if the document has a title it will be shown, otherwise
only the document's file name is displayed. A brief explanation
of the query language is available, along with examples.

The text search engine allows queries to be formed from
arbitrary Boolean expressions containing the keywords AND, OR, and
NOT, and grouped with parentheses. For example:
- information retrieval
- finds documents containing 'information' or
'retrieval'
- information or retrieval
- same as above
- information and retrieval
- finds documents containing both 'information' and
'retrieval'
- information not retrieval
- finds documents containing 'information' but not
'retrieval'
- (information not retrieval) and CNN
- finds documents containing 'CNN', plus
'information' but not 'retrieval'
- web*
- finds documents containing all words starting with
'web'