Vorinostat Active Not Recruiting Phase 2 Trials for Stage IVC Major Salivary Gland Carcinoma / Stage III Major Salivary Gland Carcinoma / Stage IVB Major Salivary Gland Carcinoma / Stage III Oral Cavity Adenoid Cystic Carcinoma / Stage III Oral Cavity Adenoid Cystic Carcinoma AJCC v6 and v7 / Salivary Gland Adenoid Cystic Carcinoma / Stage IVC Oral Cavity Adenoid Cystic Carcinoma AJCC v6 and v7 / Stage IVB Major Salivary Gland Cancer AJCC v7 / Stage IVA Major Salivary Gland Carcinoma / Stage III Major Salivary Gland Cancer AJCC v7 / Stage IVA Oral Cavity Adenoid Cystic Carcinoma / Stage IVB Oral Cavity Adenoid Cystic Carcinoma AJCC v6 and v7 / Recurrent Oral Cavity Adenoid Cystic Carcinoma / Tongue Carcinoma / Recurrent Salivary Gland Carcinoma / Stage IVC Oral Cavity Adenoid Cystic Carcinoma / Stage IVC Major Salivary Gland Cancer AJCC v7 / Stage IVB Oral Cavity Adenoid Cystic Carcinoma / Stage IVA Major Salivary Gland Cancer AJCC v7 / Stage IVA Oral Cavity Adenoid Cystic Carcinoma AJCC v6 and v7 Treatment