Perhaps you should try some spelling variations:
petroi » petri (Expand Search), petro (Expand Search), petrov (Expand Search), peteroi (Expand Search), petrioi (Expand Search), petruoi (Expand Search)
petrivw » peterivw (Expand Search), petriivw (Expand Search), petruivw (Expand Search)
petruivw » peteruivw (Expand Search), petriuivw (Expand Search), petruuivw (Expand Search)
petruvw » peteruvw (Expand Search), petriuvw (Expand Search), petruuvw (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petru (Expand Search)
peteri » peter (Expand Search), petri (Expand Search), peters (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (((petroi OR ((petrivw OR petruivw) OR petruvw)) o) OR ((petr OR (peteri OR peterdi)) _)). s.~".
• Adding a wildcard symbol may retrieve word variants: fop (((petroi OR ((petrivw OR petruivw) OR petruvw)) o) OR ((petr OR (peteri OR peterdi)) _)). s.*.