Search Businesses through Terms in search Box

Business-search.php

<?php
add_filter( 'bp_business_profile_filter', 'bp_business_profile_search_filter', 99);
function bp_business_profile_search_filter( $args ) {
	
	if ( isset( $_REQUEST['search_terms'] ) && ! empty( $_REQUEST['search_terms'] ) ) {
		$new_args	= $args;
		$new_args['posts_per_page'] = '-1';
		$new_args['meta_query']['relation'] = 'OR';
		/*
		 * Add Multipal Meta Meta which also want to search results.
		 *
		 $new_args['meta_query'][]	= array(
							'key'     => 'add meta key here',
							'value'   => $_REQUEST['search_terms'],
							'compare' => 'LIKE',
						);
		 */
		$new_args['meta_query'][]	= array(
							'key'     => '_business_email',
							'value'   => $_REQUEST['search_terms'],
							'compare' => 'LIKE',
						);
						
		$new_args['fields'] = 'ids';
		unset($new_args['s']);
		$business_query = new WP_Query( $new_args );
		if ( $business_query->have_posts() ) {
			$args['post__in'] = $business_query->posts;
			add_filter( 'posts_where', 'bp_business_profile_custom_search_where', 10, 2 );
		}		
	
	}
	
	return $args;
}



function bp_business_profile_custom_search_where( $where, $query ) {
    global $wpdb;
    
	// Move the "OR" condition into the WHERE clause
	$where = str_replace(
		"AND ((({$wpdb->posts}.post_title LIKE",
		"OR ((({$wpdb->posts}.post_title LIKE",
		$where
	);    
    return $where;
}