The plugin can be obtained from me directly, for the time being. It costs USD 5 (now, isn't that a bargain). You will need to make your own template 'search_filter_error.html' that is displayed when a search matches.
Contact me by email or PM me if you are interested.
Ivan
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Iyengar Yoga Resources / GT Plugins
Contact me by email or PM me if you are interested.
Ivan
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Iyengar Yoga Resources / GT Plugins