User Activity

Hi,I have an eBay store but not getting any sales. I might have 4 or 5 sales a week but the last 2 - 3 weeks only sold one item. When searing under Keywords, my products do come up but I still get no sales. Wondering what keywords are used that are s...
Like to sell some items internationally - ideally world wide. Do I have to list them in each country that I'd like to sell in or how best do I go about it? Any help would be appreciated.