I'm not familiar with visual composer unfortunately. But I believe you can separate the page to rows with without using any html code.
You should look up the visual composer documentation or tutorials on how to put shortcodes into separated rows.
There is also an insight in the ajax search pro documentation on how to use and insert the search and results shortcode if you want to use them on a different position: http://wp-dreams.com/demo/wp-ajax-search-pro3/docs/#positioning_the_results_elswhereBest,
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