<?php
$terms = [
'29 30 33 55 14',
'30 33 129 55 14',
'30 33 28 55 14',
'30 33 28 55 29',
];
$dana_liczba = 29;
foreach ($terms as $term) {
echo 'style="display: ' . ((preg_match('/\b'.$dana_liczba.'\b/', $term)) ? 'block':'none') . '"';
echo PHP_EOL; // dla demonstracji
}