Perhaps you should try some spelling variations:
variable » variables
vitalle » vitale, vialle, vilalle, vivalle, vidalle
evitable » evitables, inevitable, equitable, eviable, evilable, evivable
vita » via, vila, viva
vital » vial, vilal, vival, vidal
vida » via
vilal » vidal, vial, vila
vista » visto

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