Filter “get_terms” query

The way you are doing it, you can’t. You would have a do a manual query for exactly what you want.

global $wpdb;
$query = "SELECT 'name', 'slug' FROM wp-term_taxonomy WHERE ..."

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)