Create searching by title/content only

  • create any filter-category
  • create filter-section and add html-item 'textinput'
  • set in 'textinput' html-item mode title OR content: 
  • create search shortcode and select created above filter-category
  • main thing check checkbox 'Ignore filter-category in wp_query'   another way shortcode will found nothing
  • do next steps as described here:  create AJAX searching

 search by content demo &  search by title demo