Perhaps you should try some spelling variations:
variable » variables
evitable » evitables, inevitable, equitable, eviable, evilable, eritable
vita » via, vila, rita
vital » vial, vilal, rital, vidal
viva » vivas, via, vila
vidalle » vialle
vida » via
vilal » vidal, vial, vila
vista » visto

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((variable or (vidalle or evitable)) or ((((vita OR viva) or vida) or (vital or vilal)) or vista)).~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((variable OR (vidalle OR evitable)) OR ((((vita OR viva) OR vida) OR (vital OR vilal)) OR vista))..
• The words AND, OR and NOT may confuse the search; try adding quotes: "((variable or (vidalle or evitable)) or ((((vita OR viva) or vida) or (vital or vilal)) or vista)).".
• Adding a wildcard symbol may retrieve word variants: ((variable or (vidalle or evitable)) or ((((vita OR viva) or vida) or (vital or vilal)) or vista)).*.