HTML

<div class="row">
    <div class="col-xs-5">
        <select name="from[]" id="search" class="form-control" size="8" multiple="multiple">
            <option value="1">Item 1</option>
            <option value="2">Item 5</option>
            <option value="2">Item 2</option>
            <option value="2">Item 4</option>
            <option value="3">Item 3</option>
        </select>
    </div>
    
    <div class="col-xs-2">
        <button type="button" id="search_rightAll" class="btn btn-block"><i class="glyphicon glyphicon-forward"></i></button>
        <button type="button" id="search_rightSelected" class="btn btn-block"><i class="glyphicon glyphicon-chevron-right"></i></button>
        <button type="button" id="search_leftSelected" class="btn btn-block"><i class="glyphicon glyphicon-chevron-left"></i></button>
        <button type="button" id="search_leftAll" class="btn btn-block"><i class="glyphicon glyphicon-backward"></i></button>
    </div>
    
    <div class="col-xs-5">
        <select name="to[]" id="search_to" class="form-control" size="8" multiple="multiple"></select>
    </div>
</div>

JavaScript

<script type="text/javascript">
jQuery(document).ready(function($) {
    $('#search').multiselect({
        search: {
            left: '<input type="text" name="q" class="form-control" placeholder="Search..." />',
            right: '<input type="text" name="q" class="form-control" placeholder="Search..." />',
        },
        fireSearch: function(value) {
            return value.length > 3;
        }
    });
});
</script>