<http://schema.org/query-input>
"required name=search_term_string"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.chotot.com/quan-binh-thanh/mua-ban-may-tinh-laptop/laptop-g4700-i3-2330m-2-4ghz-nguyen-tem-28484146.htm>