low search form keywords and title

{exp:low_search:form}
<div class="form-group">
<label class="control-label col-md-3" for="keywords">Search Phrase</label>
<div class="col-md-6">
<input type="text" class="form-control" id="keywords" name="keywords" maxlength="100">
</div>
</div>

<div class="form-group">
<label class="control-label col-md-3">Title</label>
<div class="col-md-6">
<input type="text" class="form-control" name="search:title" maxlength="100">
</div>
</div>

<div class="form-group">
<label class="control-label col-md-3">Author</label>
<div class="col-md-6">
<input type="text" class="form-control" name="search:poem_author" maxlength="100">
</div>
</div>

<div class="form-group">
<label class="control-label col-md-3">Editor</label>
<div class="col-md-6">
<select class="form-control" name="child:issue_editors">
    {!--editors list here--}
  </select>
</div>
</div>

<div class="form-group major">
<label class="control-label col-md-3">Issue</label>
<div class="col-md-6">
<select class="form-control" name="child:poem_issue">
    {!--issues list here--}
  </select>
</div>
</div>

<div class="form-group actions">
<div class="col-md-13 col-md-offset-3">
<button type="submit" class="button>Search</button>
</div>
</div>

{/exp:low_search:form}