Perhaps you should try some spelling variations:
petriow » petrow (Expand Search), peteriow (Expand Search), petriiow (Expand Search), petruiow (Expand Search)
petrou » petru (Expand Search), petro (Expand Search), petrov (Expand Search), peterou (Expand Search), petriou (Expand Search), petruou (Expand Search)
petriivw » peteriivw (Expand Search), petriiivw (Expand Search), petruiivw (Expand Search)
petruoi » peteruoi (Expand Search), petriuoi (Expand Search), petruuoi (Expand Search)
petruuoi » peteruuoi (Expand Search), petriuuoi (Expand Search), petruuuoi (Expand Search)
petr » peter (Expand Search), petri (Expand Search), petru (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 ((((petriow OR petrou) OR petriivw) o) OR (((petruoi OR petruuoi) OR petr) _)). s.~".
• Adding a wildcard symbol may retrieve word variants: fop ((((petriow OR petrou) OR petriivw) o) OR (((petruoi OR petruuoi) OR petr) _)). s.*.