Perhaps you should try some spelling variations:
petruuw » petriuuw (Expand Search), petruuuw (Expand Search), petrouuw (Expand Search)
petr » petri (Expand Search), petru (Expand Search), petro (Expand Search)
petrou » petriou (Expand Search), petruou (Expand Search), petroou (Expand Search), petru (Expand Search), petro (Expand Search), petrov (Expand Search)
petroi » petrioi (Expand Search), petruoi (Expand Search), petrooi (Expand Search), petri (Expand Search), petro (Expand Search), petrov (Expand Search)
pero » petro (Expand Search), per (Expand Search), pro (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 (((petruuw OR (petr OR peter)) o) OR (((pero OR petrou) OR petroi) _)). s.~".
• Adding a wildcard symbol may retrieve word variants: fop (((petruuw OR (petr OR peter)) o) OR (((pero OR petrou) OR petroi) _)). s.*.