Is the Google search engine, via its robots, able to access javascript content? This content is dynamically created from csv file, or from an SQL database. Google could then reference everything in the search results.
The best way to know if the javascript code present on its pages is taken into consideration by Google is to test the display of an article in Googlebot Fetch:
This tool will display the page in the same way that Google will explore it. In most cases, Google will be able to read the data on your website.
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Set your website in Google Webmaster Tools to see if there is some errors. If your website has too much 404 errors, Google can freeze its indexation ...