Perhaps you should try some spelling variations:
vital » vial, vidal, vilal
vitale » viale, vitae, vidale, vilale
vitales » viales, vitaes, vidales, vilales
viade » viadel, viader, viaje
variable » variables
viage » viaje
vista » visto
vidal » vida
vita » via, vida, vila

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

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