<div class="input-group">
<select class="form-control">
<option value="0">Type 1</option>
<option value="1">Type 2</option>
</select>
<input type="text" class="form-control" name="search[input]" placeholder="Search...">
<div class="input-group-btn">
<button type="button" class="btn btn-default">Search</button>
</div>
</div>
<div class="panel-heading clearfix">
<form class="input-group col-md-4">
<div class="input-group-btn">
<select class="btn btn-default dropdown-toggle">
<option value="1">Type 1</option>
<option value="2">Type 2 </option>
</select>
</div>
<input type="text" name="search[input]" placeholder="Search..." class="form-control"/>
<div class="input-group-btn">
<button type="submit" class="btn">Search <i class="glyphicon glyphicon-search"></i></button>
</div>
</form>
</div>