Perhaps you should try some spelling variations:
variable » variables
evitable » evitables, inevitable, equitable, eviable, evilable, evivable
vita » via, vila, viva
vital » vial, vilal, vival, vidal
vidalle » vialle
vida » via
vilal » vidal, vila, vilar
vial » vidal, via
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 vida) or (vital or (vilal OR vial))) or vista)).~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((variable OR (vidalle OR evitable)) OR (((vita OR vida) OR (vital OR (vilal OR vial))) OR vista))..
• The words AND, OR and NOT may confuse the search; try adding quotes: "((variable or (vidalle or evitable)) or (((vita or vida) or (vital or (vilal OR vial))) or vista)).".
• Adding a wildcard symbol may retrieve word variants: ((variable or (vidalle or evitable)) or (((vita or vida) or (vital or (vilal OR vial))) or vista)).*.