Terms location serach

country.php

<?php
function print_show_location( $terms = '' ){

// check input
if ( empty( $terms ) || is_wp_error( $terms ) || ! is_array( $terms ) )
    return;

// set id variables to 0 for easy check 
$country_id = $state_id = $city_id = 0;

// get country
foreach ( $terms as $term ) {
    if ( $country_id || $term->parent )
        continue;
    $country_id  = $term->term_id;
    $country_slug = $term->slug;
    $country = '<a href="'.get_term_link($country_slug, 'location').'">'.$term->name.'</a>';
}

// get state
foreach ( $terms as $term ) { 
    if ( $state_id || $country_id != $term->parent )
        continue;
    $state_id = $term->term_id;
    $state_slug = $term->slug;
    $state = '<a href="'.get_term_link($state_slug, 'location').'">'.$term->name.'</a>';
}

// get city
foreach ( $terms as $term ) { 
    if ( $city_id || $state_id != $term->parent ) 
        continue;
    $city_id = $term->term_id;
    $city_slug = $term->slug;
    $city = '<a href="'.get_term_link($city_slug, 'location').'">'.$term->name.'</a>';
}

// output
echo "$city, $state - $country";

?>