Perhaps you should try some spelling variations:
vitals » vitales, vitalis, vital, vistals, vitalls, vials
vistale » visuales, cristale, distales
vistase » vistas
cristaldo » cristalino, cristal, cristales
viable » variable
vitale » vitales, vital, vitae, vistale, vitalle, viale
vita » vista, vital, via

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((((vitals OR nistal) OR (vistale OR vistase)) OR cristaldo) OR viable) OR vitale) OR vita).~.
• Adding a wildcard symbol may retrieve word variants: ((((((vitals or nistal) or (vistale or vistase)) or cristaldo) or viable) or vitale) or vita).*.