Perhaps you should try some spelling variations:
vidae » vidal, vidas, vidad, viae
vistae » vista, vistas, viste
variable » variables
vide » video, wide, vive
vida » via
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.

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