On DIYPlanner.com, our search is not finding words in forum posts or comments. Searching yields results only in stories and book pages.

Compare the results of: http://www.diyplanner.com/search/node/moleskine

With: http://www.google.com/search?hl=en&q=site%3Adiyplanner.com+moleskine&...

Is this expected behavior of the search.module? Admin->settings->search says that 100% of the site has been searched, and cron.php is running properly.