Perhaps you should try some spelling variations:
petruiov » petrov (Expand Search), peteruiov (Expand Search), petrouiov (Expand Search), peruiov (Expand Search)
peri » per (Expand Search)
petru » peteru (Expand Search), petrou (Expand Search), peru (Expand Search)
petrou » peterou (Expand Search), petroou (Expand Search), perou (Expand Search)
petri » peteri (Expand Search), petroi (Expand Search), peri (Expand Search)
petrouuo » peterouuo (Expand Search), petroouuo (Expand Search), perouuo (Expand Search)
petr » peter (Expand Search), petro (Expand Search), per (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: fop (petruiov OR (((((petru OR petrou) OR (petri OR peri)) OR peteruo) OR petrouuo) OR petr)) o.s.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "fop (petruiov OR (((((petru OR petrou) OR (petri OR peri)) OR peteruo) OR petrouuo) OR petr)) o.s.*".