$search= isset($_POST['search'])?$_POST['search']:'' ;
$id_value= isset($_POST['id_value'])?intval($_POST['id_value']):0 ;
$customer=DB::select('select ID,Customer_Name,Address,Mobile,Email
from customer where ID='.$id_value.' OR  CONCAT(Customer_Name,Address,Mobile,Email) like "%'.$search.'%" order by Customer_Name limit 50 ' );
    return json_encode($customer);

<script src="quick_list.js" type="text/javascript"></script>
		<script>
	 var Customer_Name=$('#Customer_Name')[0];
		
 var quick_list_1=new quick_list(Customer_Name,{
	url:'{{url("API/customer")}}',  ajax_data:{head:'get_customer'},  id_column:'ID'
	,  display_column:'Name : <b><a href="{{url('customer')}}/(ID)/edit" style="color:black;">(Customer_Name)</a></b><br>Address : (Address)<br>Mobile : (Mobile)<br>Email:  (Email)'
	,display_name_fields_in_brackets:true
	,value_column:'Customer_Name'
	, list_height:250,  min_search_length:0,  default_data:{ID: CustomerID.value},highlight_tag:'<span style="font-weight:bold;">[content]</span>'
	,allow_deselect:true
	});
						
	quick_list_1.on_select=function(data){
		CustomerID.value=data.ID;
		if(data.ID===''){
			data.Address='';
			data.Mobile='';
			data.Email='';

		}
				
	};
		
					 
quick_list_1.add_footer('<span style="font-weight: bold;  font-size: 16px;color: #32c5d2!important;"> Add Customer</span> ',function(){
		var modal_add_customer = $('#modal_add_customer');
		$('#Customer_Name_m').val('');
		$('#Address').val('');
		$('#Mobile').val('');
		$('#Email').val('');

		modal_add_customer.on('click', '.update', function(){
			 if( $('#Customer_Name_m').val().replace(/\n/g,'').replace(/^ +| +$/gm, '')==''){
					alert('Please enter Customer Name ');
					$('#Customer_Name_m').focus();
					return;
			}


		  	modal_add_customer.find('.close').click();
		});


		modal_add_customer.modal();	

	});