For that, you can use Magento\Cms\Api\GetPageByIdentifierInterface. No need to use Magento\Framework\Api\SearchCriteriaBuilder.
use Magento\Cms\Api\GetPageByIdentifierInterface.
/**
* @var \Magento\Cms\Api\GetPageByIdentifierInterface
*/
private $pageByIdentifier;
public function __construct(
GetPageByIdentifierInterface $pageByIdentifierInterface
) {
$this->pageByIdentifier = $pageByIdentifier
}
Now you can get that page data passing pageIdentifier and storeId.
$page = $this->pageByIdentifier->execute($pageIdentifier, $storeId);

