$(window).load(function(){
$(document).ready(function() {
var max_fields = 10; //maximum input boxes allowed
var wrapper = $(".input_fields_wrap"); //Fields wrapper
var add_button = $(".add_field_button"); //Add button ID
var x = 1; //initlal text box count
var availableAttributes = [
"account_address","account_address_city","account_address_country","account_address_state",
"account_address_street1","account_address_street2","account_address_zip","account_email",
"account_login","account_name","account_number","account_telephone"
];
$(add_button).click(function(e){ //on add input button click
e.preventDefault();
if(x < max_fields){ //max input box allowed
x++; //text box increment
$(wrapper).append('<div><input type="text" name="mytext[]"/><a href="#" class="remove_field">Remove</a></div>');

$(wrapper).find('input[type=text]:last').autocomplete({
source: availableAttributes
});
//add input box
}
});
$(wrapper).on("click",".remove_field", function(e){ //user click on remove text
e.preventDefault(); $(this).parent('div').remove(); x--;
})
$("input[name^='mytext']").autocomplete({
source: availableAttributes
});
});
});

<div class="input_fields_wrap">
<button class="add_field_button">Add More Fields</button>
<div><input type="text" name="mytext[]"></div>
</div>

$(window).load(function(){
$(document).ready(function() {
var max_fields = 10; //maximum input boxes allowed
var wrapper = $(".input_fields_wrap"); //Fields wrapper
var add_button = $(".add_field_button"); //Add button ID

var x = 1; //initlal text box count

$(add_button).click(function(e){ //on add input button click
e.preventDefault();
if(x < max_fields){ //max input box allowed
x++; //text box increment
$(wrapper).append('<div><input type="text" name="mytext[]"/><a href="#" class="remove_field">Remove</a></div>');

$(wrapper).find('input[type=text]:last').autocomplete("b_search.php", {
});
//add input box
}
});

$(wrapper).on("click",".remove_field", function(e){ //user click on remove text
e.preventDefault(); $(this).parent('div').remove(); x--;
})

$("input[name^='mytext']").autocomplete("b_search.php", {
});

});
});

<div class="input_fields_wrap">
<button class="add_field_button">Add More Fields</button>
<div><input type="text" name="mytext[]"></div>
</div>

<?php
$dbHost = 'localhost';
$dbUsername = 'root';
$dbPassword = '';
$dbName = 'framework';
$db = new mysqli($dbHost,$dbUsername,$dbPassword,$dbName);
$searchTerm = $_GET['term'];
$query = $db->query("SELECT * FROM master_resin M INNER JOIN kind_transaction K WHERE m.supplier LIKE '%".$searchTerm."%' OR m.material_name LIKE '%".$searchTerm."%' OR m.material_type LIKE '%".$searchTerm."%' and m.supplier!='OTHER' group by m.material_type ORDER BY m.id ASC LIMIT 10");
while ($row = $query->fetch_assoc()) {
$original = 'ORIGINAL';
$data[] = "{$row['material_name']} / {$row['material_type']}";
}
echo json_encode($data);
?>

http://S E N S O R/r08m8vvy/4/