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For version 15, you can use the search bars of Confluence.
You can also go to docs.lansa.com and search for documentation for versions 15 and 14.
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If you arrive at a page through a Google search or from an F1 context help response, you may see search bars on the top of the page.
Search for guides by typing the name or related words to the content, and a list of related pages appears.
Click on the title, and the page opens.
If you wish to go to the Home page, use the Table of Content on the left side of the page.