<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.chotot.com/quan-hoang-mai/mua-ban-tu-lanh-may-lanh-may-giat/dieu-hoa-funiki-24000btu-28416177.htm>