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Helmel.com

Use the form below 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.

NOTE: If there is an error with the search, please let us know.

 

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Query Language

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:

Search Text -> "pcs example"
finds documents containing "pcs" or "example"

Search Text -> "pcs or example"
same as above

Search Text -> "pcs and example"
finds documents containing both "pcs" and "example"

Search Text -> "pcs not example"
finds documents containing "pcs" but not "example"

Search Text -> "(pcs not mcs) and "Stylus"
finds documents containing "Stylus", plus "pcs" but not "mcs"

Search Text -> "web*" (wild cards)
finds documents containing words starting with "web"