[!AjaxSearch? &ajaxSearch=`0` &parents=`174` &where=`published==1` &AS_showForm=`0` &tplResult=`searchresults` &tvPhx=`tv:displayTV` &grabMax=`30` &tplResults=`search_main_results` &minChars=`2` &maxWords=`30` !]
published==1
&where=`published==1`is not an allowed parameter for ajaxSearch.