Form Help

Display form help inline (default) or block:
Form::help('...')
Form::help('...', array('type' => 'block'))
Inline help Block level help

Form Typeahead see documentation

Generates a Typeahead input form. All classic input attributes are accepted. Extra attributes are source, items and minLength:
Form::typeahead('contries', '', array('source' => array(...))
Alternatively, you can use the data() method:
Form::typeahead('contries', '')->data($source, $items, $minLength);
If you use the multiple typeahead, then invoque the multiple() method, or the multiple key:
Form::typeahead('contries', '', array('multiple' => true))
//or 
Form::typeahead('contries', '')->multiple();