- <xsl:copy-of select="document(concat($searchengineURL,$action,'?expression=',$quoted_expression,'&choices=',$quoted_choices,'&interpretation_choices=',$interp,$param_constraints))"/>
+ <xsl:copy-of select="document(concat($searchengineURL,$action,'?expression=',$quoted_expression,'&advanced=',$advanced,'&choices=',$quoted_choices,'&interpretation_choices=',$interp,$param_constraints,'&url=',$quoted_url,'&preprocess=true'))"/>