Index: wp-admin/includes/ajax-actions.php
===================================================================
--- wp-admin/includes/ajax-actions.php	(revision 21203)
+++ wp-admin/includes/ajax-actions.php	(working copy)
@@ -1440,9 +1440,11 @@ function wp_ajax_find_posts() {
 		wp_die();
 
 	if ( !empty($_POST['post_type']) && in_array( $_POST['post_type'], get_post_types() ) )
-		$what = $_POST['post_type'];
+		$what = sprintf("post_type = '%s'", $_POST['post_type']);
+	elseif ($_POST['post_type'] == 'any')
+		$what = '1=1';
 	else
-		$what = 'post';
+		$what = "post_type = 'post'";
 
 	$s = stripslashes($_POST['ps']);
 	preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $s, $matches);
@@ -1458,7 +1460,7 @@ function wp_ajax_find_posts() {
 	if ( count($search_terms) > 1 && $search_terms[0] != $s )
 		$search .= " OR ($wpdb->posts.post_title LIKE '%{$term}%') OR ($wpdb->posts.post_content LIKE '%{$term}%')";
 
-	$posts = $wpdb->get_results( "SELECT ID, post_title, post_status, post_date FROM $wpdb->posts WHERE post_type = '$what' AND post_status IN ('draft', 'publish') AND ($search) ORDER BY post_date_gmt DESC LIMIT 50" );
+	$posts = $wpdb->get_results( "SELECT ID, post_title, post_status, post_date FROM $wpdb->posts WHERE $what AND post_status IN ('draft', 'publish') AND ($search) ORDER BY post_date_gmt DESC LIMIT 50" );
 
 	if ( ! $posts ) {
 		$posttype = get_post_type_object($what);
@@ -1498,7 +1500,7 @@ function wp_ajax_find_posts() {
 
 	$x = new WP_Ajax_Response();
 	$x->add( array(
-		'what' => $what,
+		'what' => $_POST['post_type'],
 		'data' => $html
 	));
 	$x->send();
Index: wp-admin/includes/template.php
===================================================================
--- wp-admin/includes/template.php	(revision 21075)
+++ wp-admin/includes/template.php	(working copy)
@@ -1313,6 +1313,8 @@ function find_posts_div($found_action =
 				<input type="text" id="find-posts-input" name="ps" value="" />
 				<input type="button" id="find-posts-search" value="<?php esc_attr_e( 'Search' ); ?>" class="button" /><br />
 
+				<input type="radio" name="find-posts-what" id="find-posts-any" value="any" />
+				<label for="find-posts-any"><?php _e( 'Any' ); ?></label>
 				<?php
 				$post_types = get_post_types( array('public' => true), 'objects' );
 				foreach ( $post_types as $post ) {