Perhaps you should try some spelling variations:
variable » variables
vitale » vitales, vitae, vistale, viale, vidale
vistale » visuales, cristale, distales, vistae, vistase, nistale
evitable » evitables, inevitable, equitable, evistable, eviable, evidable
vitalle » vistalle, vialle, vidalle
vita » vista, via, vida
vital » vistal, vial, vidal
vistal » vista, vistas, nistal

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: ((variable OR ((vitalle OR (vitale OR vistale)) OR evitable)) OR ((vita OR vital) OR vistal)).~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((variable or ((vitalle or (vitale OR vistale)) or evitable)) or ((vita or vital) or vistal)).~".
• Adding a wildcard symbol may retrieve word variants: ((variable or ((vitalle or (vitale OR vistale)) or evitable)) or ((vita or vital) or vistal)).*.