try escaping it with a \
http://www.virilneus.com/shops/index...s-tear+emerald


or just search for dragon tear emerald in the Text Search

http://www.virilneus.com/shops/index.php


or just search for "tear emerald" (no quotes needed) in the item name search. In fact, never use quotes with the name search, they are assumed to always be there.

I'll see if I can make it a little more user friendly.