This functionality is available for PRO version.

Name: wph/components/css_combine_code
Type: Filter
Arguments: $status

This filter can be used to force ignore on css combine.

        add_filter( 'wph/components/css_combine_code', 'custom_wph_components_css_combine_code' ); 
        function custom_wph_components_css_combine_code( $status )
            {
                
                $status = FALSE;
                
                return $status;
                   
            }