Perhaps you should try some spelling variations:
vidae » vidal, vidas, vidad, viae
vida » via
vistae » vista, vistas, viste
variable » variables
vide » video, wide, vive
viader » viadel
vitae » vistae, viae, vilae
vita » vista, via, vila
vital » vistal, vial, vilal, vidal

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 (vidae OR vida)) OR vistae) OR variable) OR (vide OR viader)) OR (vita OR vital)).~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((vitae or (vidae OR vida)) or vistae) or variable) or (vide or viader)) or (vita or vital)).~".
• Adding a wildcard symbol may retrieve word variants: (((((vitae or (vidae OR vida)) or vistae) or variable) or (vide or viader)) or (vita or vital)).*.