Perhaps you should try some spelling variations:
petruv » petru (Expand Search), petrov (Expand Search), peteruv (Expand Search), petruuv (Expand Search), petrouv (Expand Search)
petruiw » peteruiw (Expand Search), petruuiw (Expand Search), petrouiw (Expand Search)
petri » peteri (Expand Search), petrui (Expand Search), petroi (Expand Search)
petrouuo » peterouuo (Expand Search), petruouuo (Expand Search), petroouuo (Expand Search)
petr » peter (Expand Search), petru (Expand Search), petro (Expand Search)
petris » peteris (Expand Search), petruis (Expand Search), petrois (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 (((petruiw OR ((petruv OR petri) OR petrouuo)) o) OR ((petr OR petris) _)). s.~".
• Adding a wildcard symbol may retrieve word variants: fop (((petruiw OR ((petruv OR petri) OR petrouuo)) o) OR ((petr OR petris) _)). s.*.