I think unlikely that you will get eBay advice or a chat or any caring about low sales.eBay advice on this would be to reduce your price & offer free post,which is the prompt on an unsold item.

 

It's all about the Cassini search,low DSR which may put you down the ranks or even invisible listings.Use all the apropriate keywords in your listings,review start price & postage cost to make sure you are competitive & hope for the best.