Perhaps you should try some spelling variations:
vitae » vital, vistae, vitale, viae
variable » variables
viade » viadel, viader, viage
viadal » viada, viadel, piadal
vider » video, lider, videa, videor, wider, vidar
vide » video, wide, vida
vita » vista, vital, via
vidal » vida

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: (((vitae OR variable) OR (((viade OR viadal) OR viaje) OR (vider OR vide))) OR (vita OR vidal)).~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((vitae or variable) or (((viade or viadal) or viaje) or (vider OR vide))) or (vita or vidal)).~".
• Adding a wildcard symbol may retrieve word variants: (((vitae or variable) or (((viade or viadal) or viaje) or (vider OR vide))) or (vita or vidal)).*.