<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.chotot.com/bac-ninh/mua-ban-dien-thoai-di-dong/a7-2015-gl-voi-may-doi-cao-nhu-note-5-oppof1plus-28263169.htm>